MEOPTEX 1.25 Inch Metal Collimating Cheshire Eyepiece- Short Version

Fits in 125 focusers and easy to usesimply cap the telescope remove the diagonal and place the eyepiece directly in the focuser For aligning optics of Newtonian reflectors Dobsonian reflectors and SchmidtCassegrain Telescopes SCTs The short collimator for mirror reflector telescopes has a 45 degree plate for easier visual accuracy Item was made by aluminum with crosshair at the bottom allow quick and precise centering of the optics This collimation eyepiece can be used for precisely collimating the Newtonian and SchmidtCassegrain reflector telescopes for better image quality