Svbony 1.25 inch 45 degree arcing prism diagonal allows you to enjoy a great optical experience. Designed for refractor and catadioptric telescopes, not for reflector telescopes.
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1.Prism diagonal can easily correct upside down and left-right reversed images. With 45 degree angle, you can just look down with a comfortable angle
2.Standard 1.25'' diameter, fit for 1.25'' eyepiece and telescope focuser. Just insert the end with no screw into the 1.25'' telescope and put 1.25'' eyepiece into the other end with a screw fixing
3.Designed for refractor and catadioptric telescopes, not for reflector telescopes
4.With dust cover can always keep your lens clean, it can prolong the life of the products