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Orion Telescope Collimating Eyepiece

$29.74
In stock
SKU
B074QJ6NFS
Economical collimation tool ensures that your reflector telescope's optics are in precise alignmentCombination 5" long sight tube and 1.25" Cheshire eyepieceA must-have for aligning optics of Newtonian reflectors, Dobsonian reflectors, and Schmidt-Cassegrain Telescopes (SCTs)Peephole in top and crosshairs at bottom enable precise alignment of reflector optics. A fold-down eyeguard helps eliminate glare durign use.Compatible with 1.25" telescope focusers or 2" focusers with a step-down adapter for using 1.25" accessories

To get the best images from your Newtonian or Dobsonian reflector telescope, its optics must be in precise alignment. This economical Collimating Eyepiece tool will ensure that your telescope's optics are aligned properly. This combination sight tube and Cheshire eyepiece consists of a 5"-long tube made of black-anodized aluminum. It fits in a telescope's 1.25" eyepiece holder. A peephole in the top and wire crosshairs at the bottom enable precise centering of Newtonian reflector telescope optical components. The polished 45-degree internal surface projects a ring, or annulus, of light into the optical path to facilitate precise primary mirror alignment. Simply insert the Orion Collimating Eyepiece in the telescope focuser drawtube and follow normal collimation steps. Your Newtonian reflector, Dobsonian reflector, or Schmidt-Cassegrain telescope will always be in excellent optical alignment! Instructions included.

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