90diagonal mirror-- - [easy to install] the telescope refractors is easy to install and use. the silver end is inserted into the 0.965 telescope, and the other end is screwed to fix the 0.965 eyepiece
Optic mirror-- - [easy to use] 90 degree diagonal mirror using with refrator telescope and makes the image upright;though left and right reversed;not affect astronomical observation
Star telescopes-- easy to install and use. just insert into 0.965 inch telescope at the silver end, the other end fixes 0.965 inch eyepiece by the screw
Star-- standard 0.965 inch diameter fits for 0.965 inch eyepiece and telescope
90 degree telescope mirror-- economical 90 degree prisms diagonal for astronomical telescopes and spotting scopes
Alstar 1.25" 4-Elements 5X Barlow Lens Fully Multi-Coated Optics
KWD 46.500
Oumij 1.25inch 45-Degree 31.7mm Erect Image Diagonal Mirror Astronomical Telescope Eyepiece Accessory Twist-Tight Dielectric Mirror Star Diagonal
KWD 7.500
William Optics 2" 99% Dielectric Dura Bright Carbon Fiber Mirror Diagonal for SCTs
KWD 70
Astromania Finderscope Starpointer for Astronomical Telescopes with Slide-in Bracket
KWD 6.500
