Designed for Reflector telescope; with removable 2" 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; much safer for your eyes. This sturdy laser unit allows you to swiftly and precisely collimate your Newtonian telescope; Only when the optics have been accurately collimated can the telescope offer you its full performance
Precision aluminium housing has front opening which laser beam can be emitted for optimal adjustment; side window allow 45 degree disk with central hole to be viewed; used to see whether laser is reflected back on itself; indicate well collimated optics
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
A Classic: This is a premium eyepiece that provides better images than the eyepieces that come with new telescopes; The ingenious design uses only 5 lenses; yet provides a clear and bright image; making it an indispensable eyepiece for astronomers
Fully Multi-coated: Astromania Super Plossl eyepiece is engineered with 2 sets of 5 element design with fully multi-coated; the high-quality optics that minimize internal reflections and improve contrast
Astromania 2" 90-Degree Diagonal 99% - Bundle with - 2" Multiple 5-Position Filter Wheel for Telescope
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Astromania 2" Moon/Skyglow Filter - Bundle with - 2" Multiple 5-Position Filter Wheel
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Astromania 9x50 Angled Finder Scope with Upright and Non-Reversed Image - Bundle with - Schmidt-Cassegrain Finder Scope Base
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Astromania 2" Crystalview Moon Filter - Bundle with - 2" T-2 Focal Camera Adapter Ⅱ
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