1 Standard 1.25in diameter fits for 1.25in eyepiece and telescope focuser. 2 Designed for refractor and catadioptric telescopes, and not for reflector telescope. 3 Wide 90 degree angle allows you to view inverted image from refractor telescope stand and just look down with a comfortable angle. 4 Easy to install and use. Just insert into 1.25in telescope at the silver end,the other end fix 1.25in eyepiece by the screw. 5 The body is constructed of high quality materials, sturdy and not easy to damage.
What's in the box
1 x Diagonal Adapter