Color Filters for Black-and-White Photography: A Complete Guide | PetaPixel
Wratten filter specs
Kodak Wratten Filters | Edmund Optics
Wratten number - Wikipedia
Photomicrography - Filters for Black and White Photomicrography | Olympus LS
Choosing a Color/Planetary Filter
Wratten 18A filter for UV photography
Gelatin and polyester colour filters - Filters - Comar Optics
Company Seven | Baader Planetarium 1.25 inch Color Filter Description Page
Molecular Expressions Microscopy Primer: Photomicrography - Kodak Filters for Black & White Photomicrography
Photographic chart and colour filters by Wratten & Wainwright - MAAS Collection
Technical
🎈 Public Lab: A Wratten 25A replacement from Rosco?
Star City Photos - My Filter Flip Book
Photomicrography - Kodak Filters for Black and White Photomicrography | Olympus LS
Guides: Colour Filters To Improve Lunar and Planetary Visual Observing | First Light Optics
Kodak 3x3" (75mm) 82 Color Conversion Wratten 2 Optical 1936111
optics - Filter for RGB separation - Physics Stack Exchange
Filters for visual observing of the Moon and planets – British Astronomical Association
Filters: filters with Warren numbers vs filters rated in nm - Eyepieces - Cloudy Nights
-1958-09-MP.jpg.742dbe8b5881c5a46c01b0cc5296ca6c.jpg "Make freckles stand out? - Black & White Practice - Photo.net")
Make freckles stand out? - Black & White Practice - Photo.net
Selected KODAK WRATTEN Gelatin Filters Discontinued
Wratten 90 93 94 97 98 99 102 106 Filters NEW-EX COND Kodak Gelatin Gel 3x3 75mm | eBay
Filter Curves
