Castell #80A Blue Planetary Filter 30% Transmission
Amazon.com : Hoya 62mm 80A Tungsten to Daylight Conversion Glass Filter : Camera Lens Color Correction And Compensation Filters : Electronics
Tiffen 52mm 80A Color Conversion Filter 5280A B&H Photo Video
Filter Set #1 - #12, 23A, 58, and 80A | Astronomics.com
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.
Castell #80A Blue Planetary Filter 30% Transmission
Sunpak 49mm 80A Filter
File:80a comparison.jpg - Wikimedia Commons
Bresser | EXPLORE SCIENTIFIC Filter 2" Blue No.80A | Expand Your Horizon
80A Color Conversion Screw-In Filter - 5880A – The Tiffen Company
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.
Agena 2" Color / Planetary Filter - #80A Medium Blue
Cokin P Series P020 Blue 80A Filter – Cambrian Photography
Wratten 80A Filter, M55, multi-coated, metal mount - WITTNER FILM
80A Blue Filter: Black and White Photography Forum: Digital Photography Review
62mm PROMASTER (HOYA) 80A Filter - Blue Color Correction - NEW 18208022373 | eBay
Astro Essentials 2" #80A Medium Blue Filter | First Light Optics