There is a misconception that the problem of the cylindrical slip-fit system we use for eyepieces and other optical accessories is centering. There are adapters and holders on the market that are advertised as “centering” or ...
HoTech 1.25" SCA Laser Collimator for both Newtonian and SCT Telescopes. Unit comes with built-in Selft Centering Adapter and one CR123 battery.The HoTech laser collimator separates itself from all the other laser collimators with its ...
Loading...
