{"id":5155,"date":"2020-09-15T09:13:25","date_gmt":"2020-09-15T07:13:25","guid":{"rendered":"https:\/\/www.irrecams.de\/?page_id=5155"},"modified":"2026-04-15T08:10:15","modified_gmt":"2026-04-15T06:10:15","slug":"filtro-effetto-infrarosso-a-confronto","status":"publish","type":"page","link":"https:\/\/irrecams.de\/it\/filtro-effetto-infrarosso-a-confronto\/","title":{"rendered":"Filtro effetto infrarosso a confronto"},"content":{"rendered":"<p>Tutte le fotocamere sono in linea di massima ugualmente sensibili alla radiazione infrarossa, a condizione che il filtro di blocco interno sia stato rimosso. L'effetto dell'immagine che si ottiene alla fine non dipende quindi dalla fotocamera, ma soprattutto dal tipo di filtro a infrarossi installato (e dalla post-elaborazione).  A seconda del filtro a infrarossi installato, si ottiene un effetto d'immagine completamente diverso. Inoltre, alcuni filtri incorporati possono essere combinati con un filtro di pre-avvitamento per creare un effetto d'immagine diverso.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Filtri a effetto infrarosso: una panoramica<\/h2>\n\n\n\n<p class=\"translation-block\">Un confronto \u00e8 utile per comprendere meglio l'effetto dell'immagine dei singoli filtri. Naturalmente, i file RAW possono essere scaricati gratuitamente per comprendere meglio l'effetto dell'immagine e la post-elaborazione con il proprio software. L'area di download si trova <a href=\"#download\" target=\"_self\">in fondo a questa pagina<\/a> o nel profilo dei singoli filtri.<\/p>\n\n\n\n<p>Abbiamo confrontato i filtri con diversi stati di elaborazione. La colonna di destra mostra le foto con il bilanciamento automatico del bianco, che di solito \u00e8 \"sbagliato\". L'effetto dell'immagine nella penultima colonna pu\u00f2 essere ottenuto con un bilanciamento del bianco manuale nella fotocamera. La prima colonna mostra la foto modificata con il bilanciamento del bianco correttamente impostato (in questo caso sulle nuvole). Uno scambio di canali \u00e8 tipico delle immagini IR per ottenere un cielo blu. Questo aspetto dell'immagine \u00e8 solitamente il risultato desiderato per le immagini IR a colori ed \u00e8 visibile nella seconda colonna. Infine, al centro si trova l'elaborazione in bianco e nero dei singoli tipi di filtro. Fare clic sull'immagine per ingrandirla!<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv1_Layout-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"965\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv1_Layout-1024x965.jpg\" alt=\"Filtri effetto infrarosso a confronto - Motif 1\" class=\"wp-image-5159\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv1_Layout-1024x965.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv1_Layout-scaled-600x565.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv1_Layout-300x283.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv1_Layout-768x724.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv1_Layout-1536x1447.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv1_Layout-2048x1930.jpg 2048w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv1_Layout-350x330.jpg 350w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Filtri effetto infrarosso a confronto - Motif 1<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv2_Layout-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"965\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv2_Layout-1024x965.jpg\" alt=\"Filtri effetto infrarosso a confronto - Motif 2\" class=\"wp-image-5160\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv2_Layout-1024x965.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv2_Layout-scaled-600x565.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv2_Layout-300x283.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv2_Layout-768x724.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv2_Layout-1536x1447.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv2_Layout-2048x1930.jpg 2048w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/07\/Motiv2_Layout-350x330.jpg 350w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Filtri effetto infrarosso a confronto - Motif 2<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Profili e dettagli dei filtri a effetto infrarosso<\/h2>\n\n\n\n<p>Ogni filtro a infrarossi crea un proprio effetto d'immagine e porta quindi a un risultato particolare. Non esiste un unico filtro in grado di fare tutto. Ogni filtro \u00e8 progettato per un effetto specifico dell'immagine. Per informazioni e descrizioni dettagliate, fare clic sul pulsante e passare direttamente al filtro.<\/p>\n\n\n\n<p>Come regola generale, i filtri IR pi\u00f9 forti (700 nm e 830 nm) sono consigliati per la fotografia all'infrarosso in bianco e nero, ma se l'obiettivo \u00e8 la fotografia IR a colori, i filtri pi\u00f9 deboli (ad esempio 630 nm e 550 nm) hanno un chiaro vantaggio.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"#550\" style=\"border-radius:5px\">550 nm<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"#630\" style=\"border-radius:6px\">630 nm<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"#700\" style=\"border-radius:5px\">700 nm<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"#830\" style=\"border-radius:5px\">830 nm<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"#infrablue\" style=\"border-radius:5px\">InfraBlu<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"#normal\" style=\"border-radius:5px\">Normale<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"#download\" style=\"border-radius:5px\" rel=\"\">File grezzi<\/a><\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"vollspektrum\">Filtro a spettro completo<\/h3>\n\n\n\n<p>Un filtro a spettro completo non \u00e8 in realt\u00e0 un filtro ad effetto, ma un'opzione tecnica per aprire il sensore all'intero spettro. Si tratta di un filtro long-pass da 280 nm che consente il passaggio dell'intero spettro da 280 nm a 1.200 nm al sensore. Questa opzione \"vetro trasparente\" pu\u00f2 essere combinata con tutti i filtri, il che significa che \u00e8 possibile avvitare qualsiasi filtro davanti all'obiettivo e influenzare in modo variabile l'effetto dell'immagine che viene generata alla fine con una sola fotocamera. Oltre alle immagini a infrarossi, \u00e8 possibile scattare foto UV o immagini completamente \"normali\" nella gamma del visibile.<\/p>\n\n\n\n<p>Una conversione a spettro completo non solo fornisce il prerequisito tecnico per l'utilizzo di ogni possibile filtro a effetto infrarosso, ma pu\u00f2 anche essere utilizzata come soluzione indipendente per rendere la fotocamera pi\u00f9 sensibile. In astrofotografia, ad esempio, questo pu\u00f2 portare a valori ISO pi\u00f9 bassi e quindi a un minore rumore. Tuttavia, questa scelta di filtri non \u00e8 consigliata per i paesaggi notturni grandangolari, poich\u00e9 l'inquinamento luminoso di citt\u00e0 e villaggi porta a variazioni di colore difficili da correggere. Per le immagini dello spazio profondo, invece, una conversione a spettro completo \u00e8 una valida e flessibile alternativa a un filtro astro.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Vantaggi dei filtri a spettro completo<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tutti i filtri a effetto infrarosso o UV possono essere utilizzati senza restrizioni come filtri a vite<\/li>\n\n\n\n<li>Variazione rapida dell'impressione dell'immagine<\/li>\n\n\n\n<li>Con i filtri di blocco UV\/IR \u00e8 possibile effettuare nuovamente riprese \"normali\" con la fotocamera.<\/li>\n\n\n\n<li>Sensibilit\u00e0 molto elevata (circa + 1 f-stop)<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Svantaggi dei filtri a spettro completo<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Di solito \u00e8 necessario acquistare un filtro aggiuntivo a vite, eventualmente di dimensioni diverse.<\/li>\n\n\n\n<li>Su ogni obiettivo deve essere avvitato un filtro<\/li>\n\n\n\n<li>Possibili problemi di messa a fuoco e misurazione dell'esposizione (SOLO con le fotocamere reflex)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Una telecamera a spettro completo pu\u00f2 essere combinata con i seguenti filtri a vite:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>550 nm<\/li>\n\n\n\n<li>630 nm<\/li>\n\n\n\n<li>700 nm<\/li>\n\n\n\n<li>830 nm<\/li>\n\n\n\n<li>InfraBlu<\/li>\n\n\n\n<li>Normale<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5300\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1-300x200.jpg\" alt=\"Spettro completo - WA Correct - Motif 1\" class=\"wp-image-5300\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\">Filtro infrarosso a spettro completo<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1_01.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5301\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1_01-300x200.jpg\" alt=\"Spettro completo - Monocromo - Motif 1\" class=\"wp-image-5301\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1_01-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1_01-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1_01-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1_01-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1_01-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1_01-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-1_01.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\">Filtro infrarosso a spettro completo<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5304\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2-300x200.jpg\" alt=\"Spettro completo - WA Correct - Motif 1\" class=\"wp-image-5304\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\">Filtro infrarosso a spettro completo<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2_01.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5305\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2_01-300x200.jpg\" alt=\"Spettro completo - Monocromo - Motif 1\" class=\"wp-image-5305\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2_01-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2_01-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2_01-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2_01-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2_01-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2_01-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/280-2_01.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\">Filtro infrarosso a spettro completo<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p>Scaricare i file RAW:     <a href=\"https:\/\/irrecams.de\/raw\/280-1.zip\">Motivo 1<\/a>     |     <a href=\"https:\/\/irrecams.de\/raw\/280-2.zip\">Motivo 2<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"550\">Filtro a infrarossi da 550 nm<\/h3>\n\n\n\n<p>Il filtro infrarosso pi\u00f9 debole \u00e8 un filtro passa-lungo da 550 nm, che lascia passare lo spettro da 550 nm all'IR profondo di 1.200 nm. Questo pezzo di vetro arancione \u00e8 di scarso interesse per la fotografia a infrarossi in bianco e nero, ma offre la possibilit\u00e0 di generare un'immagine con cielo blu e fogliame rosso. Questo si avvicina molto alla pellicola analogica a infrarossi \"Kodak Aerochrome\" ed \u00e8 un effetto d'immagine a cui molti fotografi a infrarossi aspirano. La post-elaborazione \u00e8 un po' pi\u00f9 complessa perch\u00e9 \u00e8 necessario effettuare un doppio scambio di canali (rosso-blu e verde-blu). Con il mixer dei canali e un po' di sperimentazione, sono possibili molti altri effetti d'immagine. Essendo il filtro infrarosso pi\u00f9 debole, pu\u00f2 essere combinato con molti altri filtri.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Vantaggi Filtro da 550 nm<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Il fogliame rosso e il cielo blu sono possibili con la post-elaborazione (\"Kodak Aerochrome Look\").<\/li>\n\n\n\n<li>Combinabile con tutti gli altri filtri passa-lungo come filtri a vite<\/li>\n\n\n\n<li>Elevata sensibilit\u00e0 dopo la conversione (circa + 1\/3 f-stop)<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Svantaggi Filtro da 550 nm<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Necessit\u00e0 di una post-elaborazione relativamente ridotta<\/li>\n\n\n\n<li>Non adatto per registrazioni SW-IR<\/li>\n\n\n\n<li>\u00c8 necessario un bilanciamento del bianco estremo; molte fotocamere hanno problemi in questo senso (ma il bilanciamento del bianco pu\u00f2 essere impostato dal file RAW durante la post-elaborazione).<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Una fotocamera con filtro integrato da 550 nm pu\u00f2 essere combinata con i seguenti filtri a vite:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>630 nm<\/li>\n\n\n\n<li>700 nm<\/li>\n\n\n\n<li>830 nm<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/irrecams.de\/it\/negozio\/filtro-a-infrarossi-da-550-nm\/\" style=\"border-radius:5px\">Ordinare 550 nm come filtro a vite<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5321\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1-300x200.jpg\" alt=\"Filtro infrarosso 550 nm - WA Correct - Motivo 1\" class=\"wp-image-5321\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\">Filtro a infrarossi da 550 nm<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_01.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5322\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_01-300x200.jpg\" alt=\"Filtro infrarosso 550 nm - canale di scambio (doppio) - motivo 1\" class=\"wp-image-5322\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_01-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_01-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_01-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_01-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_01-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_01-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_01.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_02.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5323\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_02-300x200.jpg\" alt=\"Filtro infrarosso 550 nm - monocromatico - motivo 1\" class=\"wp-image-5323\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_02-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_02-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_02-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_02-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_02-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_02-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-1_02.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\">Filtro a infrarossi da 550 nm<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5338\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2-300x200.jpg\" alt=\"Filtro infrarosso 550 nm - WA Correct - Motif 2\" class=\"wp-image-5338\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\">Filtro a infrarossi da 550 nm<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_01.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5339\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_01-300x200.jpg\" alt=\"Filtro infrarosso 550 nm - canale di scambio (doppio) - motivo 2\" class=\"wp-image-5339\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_01-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_01-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_01-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_01-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_01-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_01-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_01.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_02.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5340\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_02-300x200.jpg\" alt=\"Filtro infrarosso 550 nm - monocromatico - motivo 2\" class=\"wp-image-5340\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_02-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_02-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_02-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_02-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_02-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_02-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/550-2_02.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption class=\"wp-element-caption\">Filtro a infrarossi da 550 nm<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p>Scaricare i file RAW:     <a href=\"https:\/\/irrecams.de\/raw\/550-1.zip\">Motivo 1<\/a>     |     <a href=\"https:\/\/irrecams.de\/raw\/550-2.zip\">Motivo 2<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"630\">Filtro a infrarossi da 630 nm<\/h3>\n\n\n\n<p>Il filtro da 630 nm consente il passaggio della luce nella gamma da 630 nm a 1.200 nm. Viene utilizzato principalmente nella fotografia a colori a infrarossi. Il vetro rosso pu\u00f2 generare un cielo blu in combinazione con un fogliame dorato. La post-elaborazione \u00e8 un po' meno complessa rispetto al filtro da 550 nm, ma \u00e8 comunque necessario uno scambio di canali rosso-blu per ottenere un cielo blu. La saturazione del colore di base dell'immagine \u00e8 molto alta e non \u00e8 necessario muovere troppo i cursori per ottenere un buon risultato. Tuttavia, con questo filtro si possono ottenere anche immagini parzialmente desaturate (chiave di colore) e immagini in bianco e nero. <\/p>\n\n\n\n<p>Non fornisce l'immagine a infrarossi in bianco e nero pi\u00f9 intensa, ma \u00e8 comunque ottimo per le immagini in bianco e nero. In particolare, chi cerca pi\u00f9 \"sfumature di grigio\" nelle cime degli alberi rispetto a un bianco molto luminoso, apprezzer\u00e0 questo filtro per le immagini monocromatiche a infrarossi. Per un effetto di immagine infrarossa in bianco e nero pi\u00f9 forte, si consiglia il filtro da 700 nm. Un'immagine simile, ma senza la necessit\u00e0 di scambiare i canali, \u00e8 fornita dal filtro <a href=\"#infrablue\">Filtro InfraBlue<\/a>.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Vantaggi Filtro da 630 nm<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fogliame giallo-dorato e cielo azzurro sono possibili con la post-elaborazione.<\/li>\n\n\n\n<li>Pu\u00f2 essere combinato con alcuni filtri a vite passa-lunghi<\/li>\n\n\n\n<li>Particolarmente adatto per immagini IR a colori (elevata saturazione del colore disponibile)<\/li>\n\n\n\n<li>Sono possibili anche immagini in bianco e nero<\/li>\n\n\n\n<li>\u00c8 possibile effettuare una desaturazione parziale (colorkey).<\/li>\n\n\n\n<li>Buona sensibilit\u00e0 dopo la conversione (circa -1\/3 f-stop)<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Svantaggi Filtro da 630 nm<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Per la post-elaborazione del colore, \u00e8 necessario uno scambio di canali per ottenere un cielo blu e un fogliame giallo.<\/li>\n\n\n\n<li>L'immagine in bianco e nero ha un contrasto leggermente inferiore rispetto ai filtri pi\u00f9 forti, in particolare il cielo \u00e8 pi\u00f9 luminoso.<\/li>\n\n\n\n<li>\u00c8 necessario un bilanciamento del bianco intensivo; alcune fotocamere hanno problemi in questo senso (ma il bilanciamento del bianco pu\u00f2 essere impostato dal file RAW durante la post-elaborazione).<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Una fotocamera con filtro incorporato da 630 nm pu\u00f2 essere combinata con i seguenti filtri a vite:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>700 nm<\/li>\n\n\n\n<li>830 nm<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/irrecams.de\/it\/negozio\/filtro-a-infrarossi-da-630-nm\/\" style=\"border-radius:5px\">Ordinare 630 nm come filtro a vite<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5324\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1-300x200.jpg\" alt=\"Filtro infrarosso 630 nm - WA Correct - Motivo 1\" class=\"wp-image-5324\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_01.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5325\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_01-300x200.jpg\" alt=\"Filtro infrarosso 630 nm - scambio di canali - motivo 1\" class=\"wp-image-5325\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_01-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_01-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_01-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_01-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_01-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_01-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_01.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_02.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5326\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_02-300x200.jpg\" alt=\"Filtro infrarosso 630 nm - monocromatico - motivo 1\" class=\"wp-image-5326\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_02-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_02-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_02-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_02-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_02-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_02-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-1_02.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5341\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2-300x200.jpg\" alt=\"Filtro infrarosso 630 nm - WA Correct - Motif 2\" class=\"wp-image-5341\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_01.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5342\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_01-300x200.jpg\" alt=\"Filtro infrarosso 630 nm - scambio di canali - motivo 2\" class=\"wp-image-5342\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_01-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_01-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_01-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_01-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_01-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_01-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_01.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_02.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5343\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_02-300x200.jpg\" alt=\"Filtro infrarosso 630 nm - monocromatico - motivo 2\" class=\"wp-image-5343\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_02-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_02-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_02-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_02-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_02-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_02-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/630-2_02.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>Scaricare i file RAW:     <a href=\"https:\/\/irrecams.de\/raw\/630-1.zip\">Motivo 1<\/a>     |     <a href=\"https:\/\/irrecams.de\/raw\/630-2.zip\">Motivo 2<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"700\">Filtro infrarosso 700 nm<\/h3>\n\n\n\n<p>Un filtro da 700 nm lascia passare la luce nella gamma da 700 a 1.200 nm. Quando lo si tiene in mano, si ha praticamente un disco nero davanti agli occhi. Il filtro da 700 nm pu\u00f2 essere considerato un \"vero\" filtro infrarosso perch\u00e9 non lascia passare nessuna parte significativa della luce visibile. Pu\u00f2 essere utilizzato per produrre immagini IR a colori e in bianco e nero. \u00c8 il filtro pi\u00f9 utilizzato ed \u00e8 sempre consigliato ai \"principianti\" della fotografia a infrarossi.<\/p>\n\n\n\n<p>Per la fotografia a infrarossi in bianco e nero, il filtro fornisce un'immagine ad alto contrasto con fogliame quasi bianco e cielo scuro. I filtri IR pi\u00f9 potenti forniscono immagini leggermente pi\u00f9 intense, ma a scapito della sensibilit\u00e0. Se ci si concentra maggiormente sulla fotografia IR a colori, i filtri da 630 nm o <a href=\"#infrablue\">InfraBlu<\/a> \u00e8 una buona alternativa.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Vantaggi dei filtri da 700 nm<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Particolarmente adatto per immagini IR in bianco e nero<\/li>\n\n\n\n<li>Sono possibili anche immagini IR a colori (fogliame giallo-dorato e cielo blu sono possibili con la post-elaborazione).<\/li>\n\n\n\n<li>\u00c8 possibile effettuare una desaturazione parziale (colorkey).<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Svantaggi dei filtri da 700 nm<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sensibilit\u00e0 leggermente ridotta rispetto a una fotocamera non convertita (circa -2\/3 f-stop)<\/li>\n\n\n\n<li>Bassa saturazione del colore per le immagini a infrarossi a colori<\/li>\n\n\n\n<li>La sostituzione del canale \u00e8 necessaria per ottenere un cielo blu e un fogliame giallo.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Una telecamera con filtro 700 nm incorporato pu\u00f2 essere combinata con i seguenti filtri a vite:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>830 nm<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/irrecams.de\/it\/negozio\/filtro-infrarosso-700-nm\/\" style=\"border-radius:5px\">Ordinare 700 nm come filtro a vite<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5327\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1-300x200.jpg\" alt=\"Filtro infrarosso 700 nm - WA Correct - Motivo 1\" class=\"wp-image-5327\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_01.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5328\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_01-300x200.jpg\" alt=\"Filtro infrarosso 700 nm - scambio di canali - motivo 1\" class=\"wp-image-5328\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_01-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_01-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_01-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_01-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_01-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_01-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_01.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_02.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5329\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_02-300x200.jpg\" alt=\"Filtro infrarosso 700 nm - monocromatico - motivo 1\" class=\"wp-image-5329\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_02-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_02-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_02-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_02-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_02-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_02-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-1_02.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5344\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2-300x200.jpg\" alt=\"Filtro infrarosso 700 nm - WA Correct - Motif 2\" class=\"wp-image-5344\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_01.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5345\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_01-300x200.jpg\" alt=\"Filtro infrarosso 700 nm - scambio di canali - motivo 2\" class=\"wp-image-5345\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_01-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_01-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_01-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_01-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_01-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_01-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_01.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_02.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5346\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_02-300x200.jpg\" alt=\"Filtro infrarosso 700 nm - monocromatico - motivo 2\" class=\"wp-image-5346\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_02-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_02-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_02-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_02-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_02-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_02-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/700-2_02.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>Scaricare i file RAW:     <a href=\"https:\/\/irrecams.de\/raw\/700-1.zip\">Motivo 1<\/a>     |     <a href=\"https:\/\/irrecams.de\/raw\/700-2.zip\">Motivo 2<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"830\">Filtro infrarosso 830 nm<\/h3>\n\n\n\n<p>Con il filtro da 830 nm non \u00e8 pi\u00f9 possibile ottenere immagini a colori, ma solo immagini monocromatiche a infrarossi. Il risultato in bianco e nero \u00e8 solo leggermente pi\u00f9 intenso rispetto al filtro da 700 nm. Tuttavia, questo piccolo vantaggio ha il prezzo di una sensibilit\u00e0 notevolmente inferiore. Il filtro assorbe circa 2 f-stop di luce, motivo per cui non pu\u00f2 essere raccomandato senza riserve come il miglior filtro infrarosso in bianco e nero. Di norma, la maggiore sensibilit\u00e0 del filtro da 700 nm vale pi\u00f9 del piccolo guadagno in termini di contrasto nell'infrarosso. Con un filtro da 700 nm e un po' di post-elaborazione, questo divario pu\u00f2 essere colmato molto facilmente. Questo filtro ha senso solo se c'\u00e8 una necessit\u00e0 tecnica.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Vantaggi dei filtri a 830 nm<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fornisce un'immagine IR in bianco e nero leggermente pi\u00f9 intensa rispetto al filtro da 700 nm<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Svantaggi dei filtri a 830 nm<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Forte perdita di sensibilit\u00e0 (circa -2 f-stop)<\/li>\n\n\n\n<li>Sono possibili solo immagini a infrarossi in bianco e nero, non a colori.<\/li>\n\n\n\n<li>Non pu\u00f2 essere combinato con alcun filtro a vite<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/irrecams.de\/it\/negozio\/filtro-infrarosso-830-nm\/\" style=\"border-radius:5px\">Ordinare 830 nm come filtro a vite<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5330\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-1-300x200.jpg\" alt=\"Filtro infrarosso 830 nm - WA Correct - Motivo 1\" class=\"wp-image-5330\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-1-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-1-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-1-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-1-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-1-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-1-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-1.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5347\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-2-300x200.jpg\" alt=\"Filtro infrarosso 830 nm - WA Correct - Motif 2\" class=\"wp-image-5347\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-2-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-2-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-2-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-2-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-2-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-2-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/830-2.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>Scaricare i file RAW:     <a href=\"https:\/\/irrecams.de\/raw\/830-1.zip\">Motivo 1<\/a>     |     <a href=\"https:\/\/irrecams.de\/raw\/830-2.zip\">Motivo 2<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"infrablue\">Filtro InfraBlue<\/h3>\n\n\n\n<p>Il filtro InfraBlue \u00e8 un filtro multi-banda che semplifica notevolmente la post-elaborazione dell'immagine IR. Il risultato dell'immagine \u00e8 simile a quello del filtro da 630 nm, ovvero cielo blu e fogliame giallo. Tuttavia, il filtro InfraBlue non richiede alcuno scambio di canali: \u00c8 gi\u00e0 possibile vedere il risultato dell'immagine finita sul display della telecamera. Ci\u00f2 \u00e8 particolarmente utile se la telecamera deve essere utilizzata per riprese a infrarossi.<\/p>\n\n\n\n<p>Oltre alla semplice possibilit\u00e0 di creare immagini IR a colori, il filtro pu\u00f2 essere utilizzato molto bene anche per le immagini IR monocromatiche o per le immagini colourkey. Data l'elevata saturazione del colore di base del file, per la conversione in bianco e nero \u00e8 possibile utilizzare anche un mixer di canali, che offre un grande controllo sul risultato dell'immagine.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Vantaggi dei filtri InfraBlue<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fogliame giallo e cielo blu con elevata saturazione del colore<\/li>\n\n\n\n<li>L'immagine finita pu\u00f2 essere valutata sul display della fotocamera.<\/li>\n\n\n\n<li>Sono possibili registrazioni in bianco e nero (molto controllo sul mixer dei canali)<\/li>\n\n\n\n<li>\u00c8 possibile effettuare una desaturazione parziale (colorkey).<\/li>\n\n\n\n<li>Riprese semplici in infrarosso: non \u00e8 necessario scambiare i canali nella post-elaborazione video<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Svantaggi dei filtri InfraBlue<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La pelle umana \u00e8 rappresentata in giallo, simile al fogliame.<\/li>\n\n\n\n<li>Le aberrazioni cromatiche possono diventare sempre pi\u00f9 visibili ai bordi ad alto contrasto.<\/li>\n\n\n\n<li>Utilizzabile solo come filtro a vite su una fotocamera a spettro completo<\/li>\n\n\n\n<li>Sensibilit\u00e0 leggermente ridotta rispetto a una fotocamera non convertita (circa -2\/3 f-stop)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Una telecamera con filtro InfraBlue incorporato pu\u00f2 essere combinata con i seguenti filtri a vite:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>700 nm<\/li>\n\n\n\n<li>830 nm<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/irrecams.de\/it\/negozio\/filtro-infrarosso-infrablu\/\" style=\"border-radius:5px\">Ordinare InfraBlue come filtro a vite<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5333\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1-300x200.jpg\" alt=\"Filtro infrarosso InfraBlue - WA Correct - Motif 1\" class=\"wp-image-5333\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1_02.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5335\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1_02-300x200.jpg\" alt=\"Filtro infrarosso InfraBlue - monocromatico - motivo 1\" class=\"wp-image-5335\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1_02-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1_02-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1_02-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1_02-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1_02-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1_02-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-1_02.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5348\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2-300x200.jpg\" alt=\"Filtro infrarossi InfraBlue - WA Correct - Motif 2\" class=\"wp-image-5348\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2_02.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5350\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2_02-300x200.jpg\" alt=\"Filtro infrarosso InfraBlue - monocromatico - motivo 2\" class=\"wp-image-5350\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2_02-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2_02-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2_02-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2_02-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2_02-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2_02-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/InfraBlue-2_02.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>Scaricare i file RAW:     <a href=\"https:\/\/irrecams.de\/raw\/InfraBlue-1.zip\">Motivo 1<\/a>     |     <a href=\"https:\/\/irrecams.de\/raw\/InfraBlue-2.zip\">Motivo 2<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"normal\">Filtro normale (Hotmirror)<\/h3>\n\n\n\n<p>Il nome dice tutto. Si tratta di un filtro che blocca i raggi UV\/IR e consente solo alla luce visibile di raggiungere il sensore. Su un <a href=\"#vollspektrum\">Spettro completo<\/a> Per poter scattare di nuovo foto \"completamente normali\", \u00e8 possibile installare filtri a vite di questo tipo. Ci\u00f2 significa che una sola fotocamera pu\u00f2 essere utilizzata sia per la fotografia a infrarossi che per quella normale.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Vantaggi dei filtri normali<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pu\u00f2 fornire foto \"normali\" nella gamma del visibile anche con una fotocamera a spettro completo<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Svantaggi dei filtri normali<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Non pu\u00f2 essere combinato con filtri a vite<\/li>\n\n\n\n<li>Sensibilit\u00e0 leggermente ridotta rispetto a una fotocamera non convertita (circa -1\/2 f-stop)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/irrecams.de\/it\/negozio\/filtro-normale-filtro-di-blocco-uv-ir\/\" style=\"border-radius:5px\">Ordinare un filtro normale<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5336\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1-300x200.jpg\" alt=\"Filtro normale di blocco UV\/IR - WA Correct - Motif 1\" class=\"wp-image-5336\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1_01.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5337\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1_01-300x200.jpg\" alt=\"Filtro normale di blocco UV\/IR - Monocromatico - Motif 1\" class=\"wp-image-5337\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1_01-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1_01-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1_01-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1_01-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1_01-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1_01-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-1_01.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5351\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2-300x200.jpg\" alt=\"Filtro normale di blocco UV\/IR - WA Correct - Motif 2\" class=\"wp-image-5351\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><a href=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2_01.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" data-id=\"5352\" src=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2_01-300x200.jpg\" alt=\"Filtro normale di blocco UV\/IR - Monocromatico - Motif 2\" class=\"wp-image-5352\" srcset=\"https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2_01-300x200.jpg 300w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2_01-600x401.jpg 600w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2_01-1024x684.jpg 1024w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2_01-768x513.jpg 768w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2_01-1536x1026.jpg 1536w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2_01-350x234.jpg 350w, https:\/\/irrecams.de\/wp-content\/uploads\/2020\/09\/Normal-2_01.jpg 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p>Scaricare i file RAW:     <a href=\"https:\/\/irrecams.de\/raw\/Normal-1.zip\">Motivo 1<\/a>     |     <a href=\"https:\/\/irrecams.de\/raw\/Normal-2.zip\">Motivo 2<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"download\">File RAW a infrarossi da scaricare gratuitamente<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Filtro effetto infrarosso<\/th><th class=\"has-text-align-center\" data-align=\"center\">Motivo 1<\/th><th class=\"has-text-align-center\" data-align=\"center\">Motivo 2<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Filtro a spettro completo<\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/280-1.zip\">scaricare<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/280-2.zip\">scaricare<\/a><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Filtro a infrarossi da 550 nm<\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/550-1.zip\">scaricare<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/550-2.zip\">scaricare<\/a><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Filtro a infrarossi da 630 nm<\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/630-1.zip\">scaricare<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/630-2.zip\">scaricare<\/a><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Filtro infrarosso 700 nm<\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/700-1.zip\">scaricare<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/700-2.zip\">scaricare<\/a><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Filtro infrarosso 830 nm<\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/830-1.zip\">scaricare<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/830-2.zip\">scaricare<\/a><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Filtro infrarosso InfraBlue<\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/InfraBlue-1.zip\">scaricare<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/InfraBlue-2.zip\">scaricare<\/a><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Filtro normale<\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/Normal-1.zip\">scaricare<\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/irrecams.de\/raw\/Normal-2.zip\">scaricare<\/a><\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Fare clic su \"Download\" per scaricare gratuitamente i file.<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Scienza dei filtri - Tipi di filtri infrarossi<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Filtro infrarosso passa-lungo<\/h3>\n\n\n\n<p>I filtri ad effetto infrarosso a passaggio lungo consentono il passaggio della luce solo al di sopra di una certa lunghezza d'onda. Un filtro da 700 nm, ad esempio, consente alla luce nell'intervallo tra 700 e 1.200 nm di raggiungere il sensore (anche la luce di lunghezza d'onda maggiore raggiunge il sensore, ma non pu\u00f2 pi\u00f9 essere rilevata).  Le lunghezze d'onda inferiori a 700 nm (cio\u00e8 la gamma visibile dall'uomo) vengono bloccate e non raggiungono il sensore.<\/p>\n\n\n\n<p>A partire da una lunghezza d'onda di circa 830 nm, \u00e8 possibile fotografare solo gli infrarossi in bianco e nero. Se si desidera scattare immagini a infrarossi a colori, \u00e8 necessario che al sensore arrivi anche una certa quantit\u00e0 di luce di lunghezza d'onda inferiore. Come regola generale, pi\u00f9 un filtro \u00e8 debole, pi\u00f9 \u00e8 adatto alla fotografia IR a colori. D'altra parte, i filtri infrarossi deboli producono immagini in bianco e nero meno intense. Anche se siete interessati solo alle immagini in bianco e nero, vi consiglio il filtro da 700 nm per le foto a infrarossi in bianco e nero (<a href=\"#830\">di pi\u00f9 nel profilo<\/a>).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Filtri infrarossi multispettrali<\/h3>\n\n\n\n<p>I filtri multispettrali a effetto infrarosso lasciano passare la luce di diverse parti dello spettro. Il sensore vede una miscela di luce infrarossa e luce blu visibile in rapporti diversi. La curva di trasmissione di questi filtri \u00e8 relativamente complessa, ma l'aspetto dell'immagine che generano nella fotocamera semplifica enormemente la post-elaborazione. Questi filtri sono utilizzati principalmente nella fotografia a infrarossi a colori, ma sono possibili anche immagini a infrarossi in bianco e nero. Producono un cielo blu direttamente nella fotocamera ed eliminano la necessit\u00e0 di scambiare i canali. Questi filtri sono anche pi\u00f9 adatti per le riprese nella gamma degli infrarossi, perch\u00e9 la post-elaborazione \u00e8 ridotta al minimo.<\/p>","protected":false},"excerpt":{"rendered":"<p>Alle Kameras sind im Gro\u00dfen und Ganzen gleich empfindlich f\u00fcr Infrarot Strahlung, vorausgesetzt der interne Sperrfilter wurde ausgebaut. Der Bildeffekt, der am Ende erzielt wird, ist also nicht von der Kamera sondern in erster Linie vom eingebauten Infrarot Effekt Filter Typ abh\u00e4ngig (sowie von der Nachbearbeitung). Je nach dem welcher Infrarot Effekt Filter verbaut wird, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5155","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/irrecams.de\/it\/wp-json\/wp\/v2\/pages\/5155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/irrecams.de\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/irrecams.de\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/irrecams.de\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/irrecams.de\/it\/wp-json\/wp\/v2\/comments?post=5155"}],"version-history":[{"count":5,"href":"https:\/\/irrecams.de\/it\/wp-json\/wp\/v2\/pages\/5155\/revisions"}],"predecessor-version":[{"id":16879,"href":"https:\/\/irrecams.de\/it\/wp-json\/wp\/v2\/pages\/5155\/revisions\/16879"}],"wp:attachment":[{"href":"https:\/\/irrecams.de\/it\/wp-json\/wp\/v2\/media?parent=5155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}