With removable 2 inch adapter both fit for standard 1.25 inch diameter and 2 inch diameter; red laser collimation beam with 7 brightness levels; wavelength 635-655 nm; output power less than 5mw; can swiftly and precisely collimate Newtonian telescope;
This adjustment tool can be used in all 1.25 inch focusers; provide with precise instructions in German and English about how to adjust Newtonian telescope using this laser unit; simple to get optimum performance out of telescope;
The laser comes fully adjusted however further adjust if required; it has three openings for adjustment; arranged at 120°; which are initially sealed; small screw cap at the rear of the laser must be first unscrewed to allow this;
Universal 2" Compatibility: Perfect fit for 2 inch telescope eyepieces; barlow lenses; diagonal prisms; T-adapters; focusers and other 2 inch telescope accessories; ensures seamless protection across your observation equipment
Dustproof: Dual-layer protection with 6 dust caps; shields lens surfaces from airborne particles; fingerprints and accidental scratches; maintains optical clarity for planetary and deep-sky viewing