HOTECH 2 Inch SCA Laser Collimator for Newtonian Telescopes - SCA-2D

HOTECH 2 Inch or 1.25 Inch SCA Laser Collimator   2" SCA Laser Collimator for Newtonian telescopes.  Unit comes with one 1.25" SCA Laser Collimator with built-in Self-Centering Adapter pre-installed in a 2" to 1.25" SCA adapter, and one CR123 battery.   Ideal precision instrument to collimate your Newtonian telescope.  Unit comes with one patented 1.25" SCA Laser Collimator with built-in Self Centering Adapter pre-installed in a 2" to 1.25" SCA adapter, and one CR123 battery, and users manuals for Newtonian and Star collimation.   The HoTech laser collimator separates itself from all the other laser collimators with its innovative self-centering adapter technology (SCA).  The mechanism allows precise and repeatable installation in all brands of 1.25" and 2" telescope focusers.  All laser collimators in the current market have one fundamental problem - the slop in the adapting mechanism between the laser collimator and the telescope focuser.  This problem is clearly recognized and often