45 Degree Telescope Mirror Sturdy Erects Image Prismatic Diagonal Adapter

[Designed for]Work with refractor and catadioptric telescopes, not for reflector telescope. [Easy to Use]Easily correct down and left-right reversed image, allow you view things during daytime in correct position. [Wide 45 degree angle]You can see correct image from refractor telescope stand and just look down with a comfortable angle. [Standard 1.25" diameter]Fit for 1.25" eyepiece and telescope focuser. [Body material]Mainly metal and PP optical glass lens, provide clear and sharp image.