CO2 Laser Alignment Tool for CO2 Laser Engraver Mirror AlignmentCO2 Laser Beam Alignment Tool This OMTech laser engraver alignment tool can help you align your CO2 laser mirrors without the hassle of pulsing your laser on flammable tape. This CO2 laser alignment tool easily attaches to your laser head, emitting a visible 650 nm bright red laser beam that bounces off of each laser mirror in reverse order, allowing you to align the mirrors faster with instant feedback. Its clear design and detailed instructions