5 Piece Laser Module Kit Black 16.00X6.00X11.00cm

Designed for laser engraver machine. replacement for master series
7.5w blue light diode laser, 30w module input, suitable for engraving and cutting
Fixed lens design, not focusing lens, change the object height to change the focus distance
Protective glass for more safer and comfortable operation, no need to wear goggles
Modified laser air assist, avoid smoke damage to the lens, keep the optical power stable