ABSTRACT.I describe a simple new method for collimating a Cassegrain telescope that gives near-perfect correction over a wide field of view. This method was used to collimate the 6.5 m MMT in 2002 ...
Watch how I optimize my budget Newtonian telescope, the SW Quattro 150P, for astrophotography. From precise collimation to other essential tweaks, I share practical tips to get the best images without ...
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