“SVBONY Red Laser Collimator for Newtonian Marca Telescope Alignment 1.25 inches 7 Bright Levels Triple Cemented Lens with 2 inches Adapter” has been added to your cart. View cart
About this item Standard 1.25” diameter;fit for 1.25” focuser and eyepiece;work with refractor and catadioptric telescopes;not recommended for reflector telescope