Diagonal Mirror 90 Deg. 1.25 Inch Plastic

1.25 inches 90 Degree Diagonal Mirror for Refractor and Cassegrain Telescopes Standard 1.25” diameter

Fits for 1.25” focuser and eyepiece. Works with refractor and catadioptric telescopes

Fully coated lens come with dust cover: keep your lens clean for superior image fidelity

Wide 90 degree angle: you can view correct image from refractor telescope stand and just look down with a comfortable angle 1.25″ 90 degree diagonal mirror using with refrator telescope and makes the image upright, though left and right reversed; doesn’t affect astronomical observation