When users are trying to make clear and fine enough line alignment at various work distances, Berlinlasers 5mW to 100mW 605nm red laser line generator just achieves constant red laser beam and red reference line projection from beam aperture. It gets wide fan angles. After correct use of 5V, 9V 1000mA AC/DC adapter, within freely installed distance of 3 meters, this compact size tube made red laser module always brings users no barrier and no mistake red line alignment in long distance use.
https://www.berlinlasers.com/650nm-red-laser-line-generator
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