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Welcome to Berlinlasers laser module video. This is a 30mW 635nm red line laser module, which comes with 1 ea laser module, 1 ea AC/DC adapter. Red Laser line alignment work can extend about 8 to 10 hours per day. After equipment with a 110°fan angle glass coated lens and glass window in front of laser beam aperture, it achieves different line lengths at various work distance. It gets ultra high fineness and high brightness red line on the wall. After easy screw of beam aperture part, this 635nm red laser module gets freely adjust red line fineness. It makes good job for high quality red laser light source supply and high precision measurement for both of long distance and high lighting. Users can get more useful information here:
