Multi-Function: Designed for Reflector telescope; fit for standard 1.25 inch diameter; this sturdy laser unit allows to swiftly and precisely collimate Newtonian telescope; accurate collimation in a few minutes provide more clearer image
High-quality metal construction and anodizing aluminium process; durable for long time use; require one CR2032 lithium battery "Not Included"
Well-Engineered: 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
Astromania high power 5x 4-element barlow lens quintuples the power of any 1.25 inch telescope eyepiece
Featuring a premiumy 4-element lens design which will render exquisite images without introducing additional chromatic abberation while providing a monstrous 5x power boost