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 and Durable: 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;
Polar Alignment Scope For EQ3: Achieve good alignment of the EQ3 equatorial mounts with the North Celestial Pole can be achieved within a very short time with this polar finder, ensuring accurate tracking and slow-motion control for your telescope mount
Astrophotography-Grade Tracking: The sighting is improved with the precise alignment making long-term astrophotography possible; the viewfinder arrangement has been further improved with precision alignment now possible allowing long exposure photography to be done