Astromania Astromania 1.25Inch Metal Collimating Cheshire Eyepiece Without Laser for Newtonian Reflector Telescope - Long Version

Fits in 1.25 inch focusers and easy to use; simply cap the telescope; remove the diagonal and place the eyepiece directly in the focuser For aligning optics of Newtonian reflectors; dobsonian reflectors and Schmidt-Cassegrain Telescopes Accurate collimation is essential for high power observing; stars will become more like pin points of light and Planetary Lunar detail will be enhanced 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 Schmidt-Cassegrain reflector telescopes for better image quality