Astromania Laser Collimator for Newtonian Dobsonian Marca Telescopes, Telescope Alignment 1.25 Inch with 7 Red Laser Bright Levels, Great Telescope Accessories Laser Alignment Tool for Collimation

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

Premium metal construction and anodizing aluminium processfor long time use; require one CR2032 lithium battery 【Battery is Included】

Practical Design: Red laser collimation beam with 7 brightness levels; wavelength 635-655 nm; Output power: 3.8mW complies with Class 3R laser safety standards; much safer for your eyes; only when the optics have been accurately collimated can the telescope offer you its full performance

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

Friendly to Everyone: 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

With Astromania Alignment 1.25" Next Generation Laser Collimator for Newtonian Telescopes you will get perfect alignment of your reflector's optics, and faster than with standard collimators. Precise collimation ensures that you will enjoy the sharpest possible images.With this Laser collimator get the best image from your telescope you need to align your telescope regularly and this high quality laser collimator is an essential for this purpose. Wavelength 635-655 nm, output power 3.8mW, complies with Class 3R laser safety standards. Seven adjustable brightness levels 1.25" in size. To use for all reflective telescopes 45- degree reticle plate made of aluminum for easier visual accuracy.