How to collimate a telescope - Odyssey Magazine
Oct 09, 2021· To collimate your telescope with a collimation cap, you will first have to put it on the focuser and look at the primary and secondary mirrors. If that happens, all you have to do is a few very small tweaks to the adjustment screws to finish the collimation. Without getting into the crazy but cool physics and math of it, collimation is simply ...