Filters for visual observing of the Moon and planets – British Astronomical Association
Venus cloud photo filter: #30 magenta - Major & Minor Planetary Imaging - Cloudy Nights
Revisiting The 047 Filter: In Camera Faux Color! | Infrared Atelier's Infrared Photography Blog
Amateur Ground-based support of the Venus BepiColombo and Parker Solar Probe flybys
Deep Blue 47 Kodak Wratten Color Filter | Edmund Optics
GSO 1.25" Color / Planetary Filter - #47 Violet
Photomicrography - Kodak Filters for Black and White Photomicrography | Olympus LS
The Sodium Fluorescein technique: Light sources and Filtration
Choosing a Color/Planetary Filter
Kodak Wratten 47 Gelatin 125mm Filter (5") NEW | eBay
Carestream® filter Wratten 47 | Sigma-Aldrich
The Sodium Fluorescein technique: Light sources and Filtration
Castell #47 Violet / Purple Planetary Filter 5% Transmission
Wratten 47 47A 47B Filters 3x3 inch 75mm Kodak Gel Gelatin NEW & USED FAST SHIP! | eBay
Gelatin and polyester colour filters - Filters - Comar Optics
Ultraviolet photography | randombio.com
Kodak 3x3" (75mm) #47 Deep Blue Wratten Gel Filter 1642701 B&H
Gelatin and polyester colour filters - Filters - Comar Optics
Advice sought - filters for planetary imaging - Imaging - Discussion - Stargazers Lounge
SPDs of Kodak colour separation filters: Photographic Science and Technology Forum: Digital Photography Review
Revisiting The 047 Filter: In Camera Faux Color! | Infrared Atelier's Infrared Photography Blog
Normalized amplitude transmission 1t2 of the KodakWratten filters... | Download Scientific Diagram
TPO #47 Violet Color Filter & Case - 1.25" | OPT Telescopes
