iOptron 1.25" Dielectric Coated Mirror Star Diagonal - 6231 Mount Upgrades About the Celestron NexStar Evolution

About the Celestron NexStar Evolution 925

11" Schmidt-Cassegrain Optical Tube Assembly

the CPC Deluxe 1100 HD combines Celestron''s newly designed fork mount with its superior EdgeHD Celestron Telescope optical system

A polarizing filter does not provide sufficient blocking by itself

It has a sloping top line with 2" end panels and a built in draw-string to insure a proper fit

iOptron 1.25" Dielectric Coated Mirror Star Diagonal - 6231 Mount Upgrades About the Celestron NexStar EvolutioniOptron 1. 25" Dielectric Coated Mirror Star Diagonal This is an iOptron 1. 25" Dielectric Coated Mirror Star Diagonal. This diagonal uses a mirror to fold the beam from your telescope. This mirror is extremely flat and is coated with a dielectric material for high transmission of light. The diagonal eyepiece barrel is made to accept 1. 25" standard astronomical eyepieces. NOTE: The photo shows a generic iOptron star diagonal; your product may look