Cpolebev Diagonal Adapter Diagonal Prism 1.25 Inch 45-Degree for Astronomical Telescope Eyepiece

Standard 1.25 inch diameter: Fit for 1.25 inch eyepiece and telescope focuser Wide 45 degree angle: You can view correct image from refractor telescope stand and just look down with a comfortable angle. Easily correct upside down and left-right reversed image: Allow you view things during daytime in correct position Designed for: Work with Refractor and catadioptric telescopes,not for reflector telescope Super easy to use: Just insert into 1.25 inch telescope at the silver end,the other end fix 1.25 inch eyepiece by the screw.