Modulo linea laser verde 532nm 20mW 3.0-3.7V con 110 gradi alta qualità
532nm 20mW Green Laser Line Module 3.0-3.7V with 110 degree. Output Power 20mw. 1 x 3.0-3.7V 532nm 20mw Green Laser Line Module. Wavelength 532nm. Be sure the operator has experience in optics DIY or testing.