Red laser collimator with 1.25 to 2-inch adapter, designed for optical alignment of all Newtonian and Schmidt-Cassegrain telescopes.

Red laser collimator with 7 intensity levels.
Adaptable on frames from 1.25 to 2 "
Calibration distance: 3m
Material: metal
CR2032 lithium battery (included)
Wavelength: 650nm
Output power: 1 mW
Laser class: Class I
Weight: 129g
Color: black