Orion 1.25" Premium 20-Piece Color Planetary Filter Set | Orion Telescopes & Binoculars
Telescope filters: a beginner's guide | BBC Sky at Night Magazine
Gelatin and polyester colour filters - Filters - Comar Optics
Choosing a Color/Planetary Filter
Spectroscopic Analysis & Comparison of Planetary Filters - Eyepieces - Cloudy Nights
Yellow 2 #8 Screw-In Filter for Black & White - 498Y2 – The Tiffen Company
🎈 Public Lab: A Wratten 25A replacement from Rosco?
Filters: filters with Warren numbers vs filters rated in nm - Eyepieces - Cloudy Nights
🎈 Public Lab: A Wratten 25A replacement from Rosco?
Photomicrography - Kodak Filters for Black and White Photomicrography | Olympus LS
Kodak 3x3" (75mm) 82B Color Conversion Wratten 2 Optical 1306356
Company Seven | Baader Planetarium 2 inch (50 mm) Color Filter Set Description Page
Wratten filter specs
Transmittance curve of a new (right) and well used (left) Kodak Wratten... | Download Scientific Diagram
Molecular Expressions Microscopy Primer: Photomicrography - Kodak Filters for Black & White Photomicrography
Photographic chart and colour filters by Wratten & Wainwright - MAAS Collection
Filter Curves
Filtration
Kodak Wratten Filters | Edmund Optics
Wratten number - Wikipedia
Filter Curves
LOT 4 Kodak Guides: Outdoor & Indoor Color / Black & White /Wratten Filter Guide | eBay
Molecular Expressions Microscopy Primer: Photomicrography - Kodak Filters for Black & White Photomicrography
Light transmittance characteristics of Kodak Wratten filter No. 58. | Download Scientific Diagram
Gelatin and polyester colour filters - Filters - Comar Optics
🎈 Public Lab: A Wratten 25A replacement from Rosco?
