It fits all rear cells of Schmidt-Cassegrain telescopes equipped with a big 2 inch focuser and can use with refractor telescopes with not included SCT adapter which you can find in our store
The 2 inch diagonal features dielectric coatings with 93 percent reflectivity across the visible spectrum and a 1/10 wave mirror for bright and true images
Associated with 90 degree mirror diagonals which let you view objects that are at a 90 degree angle from the direction the telescope is pointing
Fits in 2 inch telescope focusers, and accepts 2 inch eyepieces or accessories; Threaded for use with standand 2 inch astrophotography filters
Features two locking thumbscrews to secure any inserted astronomy accessory with a brass compression insh to prevent the marring of your telescope accessories