Telescope Laser Collimator USB power mod.

Telescope Laser Collimator USB power mod.

thingiverse

Simple modification to the rear cap of a laser telescope collimator, included with many Newtonian models, enables it to function from an external USB powerbank. Built around the micro USB PCB, priced at $0.75 per pair on eBay, as shown in the image. The design is fully reversible, requiring no alterations to stock parts. See more details at: http://www.dobmod.com/2018/08/laser-collimator-external-power-mod-2.html

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