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
Fits: Celestron FirstScope 60 (older), View Finders, Cameras, Small Refractors, Spotting Scopes, and Binoculars.
This measurement should be equal to or between 1 5/8" (41mm) to 1 7/8" (48mm).
Solar Filter 3'' (ST300G) Glass Solar Filter Fits: Meade 60 (Older Models), Refractors, Finders, Cameras, and Binoculars Total Solar Eclipse April 8, 2024 in The USA.
Fits: View Finders, Cameras, Small Refractors, Spotting Scopes, and Binoculars.
Your O.D. Measurement: 2” (51mm) to 2 ¼” (57mm).
Sun photography, Solar Filter, Solar event, Sun pictures, See the sun with your own eyes,.
Sun viewing, Teaching tool, View the sun with your own eyes..