STC Clip Filters Now Available for Fujifilm X Series (with GFX Clip Filters Due September) - PhotoBite
Great News to Fuji, Olympus and Pentax Users! STC Astro-Multispectra Clip Filter Is Now Available for You! - Vendor and Group Announcements - Cloudy Nights
Astrophotography Clip Filter Series for Nikon APS-C - STC Optics