STC Optics Astro Multispectra Clip-In Filter unboxing and how to install - Astro Gear Vlog #1 - YouTube
STC Astro-Multispectra
Great News to Fuji, Olympus and Pentax Users! STC Astro-Multispectra Clip Filter Is Now Available for You! - Vendor and Group Announcements - Cloudy Nights
STC Clip Astro-MS Filter - Olympus | Next Day UK Delivery | Clifton Cameras
Finally comes: STC-Optics Astro-MultiSpectra Clip Filter for Olympus M4/3 - William Chan's Gallery