Alstar 1.25" Laser Collimator 2" Adaptor - Bundle with - 1.25" 90-Degree Erecting Prism

★★★★★ 4.8 148 reviews

$43.79
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$43.79
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Free shipping Free 30-day returns

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Management number 212171633 Release Date 2026/04/06 List Price $17.52 Model Number 212171633
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  • The laser comes fully adjusted; It can be further adjusted if required; It has three openings for adjustment: arranged at 120 degree which are initially sealed; The battery can be exchanged by unscrewing the small screw cap at the rear of the laser
  • This adjustment tool can be used in all 1.25 inch focusers; We provide you with precise instructions in German and English with a step by step explanation of how to adjust a telescope using this laser unit; Even if you are a newcomer to amateur astronomy
  • The laser unit has a front opening from which the laser beam can be emitted; It has a side window allowing a disk oriented at 45 degree with a central hole to be viewed; This can be later be used to see whether the laser is reflected back on itself
  • With this diagonal you can match the orientation of the star field with correct star maps and charts; It produces an image that is oriented properly; which means that the image is upright but reversed left to right
  • This is a great diagonal for daytime terrestrial use and night time astronomy applications for telescopes or spotting scopes

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4.8 out of 5
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148 ratings | 61 reviews
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