search - Where did my Finder Filter go? - Ask Different
search - Where did my Finder Filter go? - Ask Different
Amazon.com : Solar Filter 2.50'' (ST250G) Glass Solar Filter Fits: View Finders, Cameras, Small Refractors, Spotting Scopes, and Binoculars; Celestron 9X50 Finder; Williams Optics 7 X 50 Finders : Electronics