Baader 2" 90° Astro Amici Prism with BBHS® Coating - AMICI-DX2 Celestron X-Cel LX Eyepieces Teflon is preferable to ball-bearings

Teflon is preferable to ball-bearings because ball bearings make it more difficult to control unintended movements of the optical tube

and soft carrying case

Celestron Labs CM800 Compound Microscope Specifications

All connection seam points are double lapped and micro-stitched

Not required when using above mentioned reducers with the new "Imaging System" models of above listed telescopes

Baader 2" 90° Astro Amici Prism with BBHS® Coating - AMICI-DX2 Celestron X-Cel LX Eyepieces Teflon is preferable to ball-bearingsBaader 2" 90 Astro Amici Prism with BBHS Coating This Baader 2" 90 Astro Amici Prism with BBHS Coating is an erecting image type astronomical diagonal with a 90 beam folding angle and has 2" nosepiece to fit into standard 2" telescope barrels. It also has a 2" ClickLock Clamp on the other end to hold your 2" eyepiece. Exclusively available on Baader Sitall Ceramic Mirrors and on selected Baader prism Star Diagonals: BBHS reflection coatings