Red Laser Collimator 1.25'' Battery 7 Bright Levels Triple Cemented Lens Metal with 2" Adapter for Reflector Telescope Collimation 
 
 
 user adjustable laser collimator;allows anyone easily collimate 1.25'' and 2'' reflector telescopes;come with removable 2" adapter;built with metal material;make alignment no longer boring and time consuming
Super easy to use;accurate collimation in a few minutes provide a more clearer image;no longer have to go back forth;just watch the collimator from the mirror end of the scope and adjust the screws
7 brightness levels red laser beam;adjustable brightness;suit for different light conditions;amazing alignment in dark and day;so can get the better views possible from your reflector telescope
Best quality solid metal body;for a long term use;CR2032 battery included and comes with a full set of instructions with a step by step procedure on how to properly align a relfecting telescope.Battery is excluded for travel by air or courier
Adjustable collimator;it has 3 collimation sealed screws on the body;if find it lose collimation; can manual calibrate it