Reflected infrared photography: Filters
ir test 89b | Quick test of Wratten 89b IR filter with the D… | Flickr
Reflected infrared photography: Filters
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89B Wratten 2 100mm 4" Gel Filter
Kodak 3 x 3" (75mm) 89B Opaque Infrared (IR) Optical 8239378 B&H
Heliopan RG695 (89B) IR Infrared Glass Filter, 37-105mm
Photographing The Invisible - ppt download
Reflected infrared photography: Filters
Wratten number - Wikipedia
Filter Curves
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IR_EN_Chap_6
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Finally friends…. | Shimmering Grains
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wrotniak.net: Infrared Photography with a Digital Camera
17 - On-Lens Forensic IR Filter (Wratten #89B) :: Spencers Camera
Filter Curves
Wratten 89b replacement filter INFRARED IR film NEW Wratten 70 3x3" long pass | eBay
Choosing an Infrared Filter – Kolari Vision
Filter Curves
