GSO 1.25" Color / Planetary Filter - #80A Medium Blue
Formatt Hitech 80A Color Conversion Filter (82mm) BF 82-CTC80A
Bresser | EXPLORE SCIENTIFIC Filter 2" Blue No.80A | Expand Your Horizon
80A Blue Filter: Black and White Photography Forum: Digital Photography Review
Hoya 80A Filter | Free shipping w/ $25 Purchase – Hoya Filters
Omegon Filters #80A 1.25'' colour filter, blue
Hoya Filter 80A 82mm | Freestyle Photo & Imaging
80A Blue and #38A Dark Blue filters best for viewing Jupiter! - Vendor and Group Announcements - Cloudy Nights
ProMaster 49mm - 80A Filter #4010 - The Camera Company
Antares Set of (4) 2in Color filters #11, #21, #80A, #ND25 - KW Telescope
Sirius Colour Filter No. 80A Medium Blue - Imaging Filters - Filters - Telescope Accessories - Sirius Optics
File:80a comparison.jpg - Wikimedia Commons
I went looking for examples and searched 80A filter and found very little on the main sub. So here is Velvia 100 with an 80A filter including a comparison at the end.
Amazon.com : Astromania 2" Color/Planetary Filter for Telescope - #80A Blue : Electronics
High Quality Optical Glass 80A Filter Made in Japan 62mm Regent Kood
Hoya 80A Filter (Choose)
Tiffen 67mm 80A Color Conversion Filter 6780A B&H Photo Video
80A Color Conversion Screw-In Filter - 5880A – The Tiffen Company
car graveyard, 80A filter | Kodak Ektachrome Infrared (ISO 1… | Flickr
Hoya 80C Filter | Free shipping w/ $25 Purchase – Hoya Filters
Tiffen 52mm 80A Filter at KEH Camera
Castell #80A Blue Planetary Filter 30% Transmission
Filter 80A for night street photos? | I Shoot Film | Flickr
Astro Essentials 1.25" #80A Medium Blue Filter | First Light Optics
Cokin Z-Pro Series 80A Light Balancing Filter CZ020 B&H Photo
Filter Set #1 - #12, 23A, 58, and 80A | Astronomics.com
Tiffen 55Mm 80A Filter | Lazada PH
