In continuous dot measuring works, without any laser light decay or dim, 10mW 635nm red dot laser module applies qualified glass coated lens. It makes good equipment with glass window in front of beam aperture, not affecting by any moisture or dust, it is keeping clear and visible red dot projection. When it gets proper installation and adjustment of laser beam focus, noncontact red laser dot is easy to reach any working surface perfectly.
Item: Berlinlasers 10mW 635nm red dot laser module
Laser class: IIIb
Optic lens: glass coated lens
Adjustable focus: yes
Power source: 5V 1000mA AC/DC adapter
Applications: drilling system, laser marking, laser engraving, lab experiment and scientific research etc