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Laser diode collimators, explained by RP Photonics Encyclopedia; single-emitter laser diodes, diode bars and diode stacks, fast axis collimation, VCSELs, mechanical stability
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Astromania Alignment 1.25" Laser Collimator 2" Adaptor for Newtonian Telescopes for sale online | eBay
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Influence of positioning errors of the laser collimator on the beam shape and coupling efficiency - ScienceDirect
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