DescriptionProduct Desciption Wavelength: 638nm Output: 120mW Package: 3.8mm 1. Only for professionals. 2. Warranty: There is no warranty because laser diode is consuming material (Please do not buy if you mind.) The laser diode is precise and sensitive optical instrument. Before carrying on some laser DIY activities, please read about the technical information first and protect your eyes before laser ray. Be sure the operator has experience in optics DIY or test. and Don’t operate when the power is connected. Do not touch the ld by your hands directly. Please use anti-static wrist strap.Datasheet:638nm 120mW 3.8mm
