520nm 110mW 5.6mm with PD Laser Diode PLT5 520B

Product Description
1. Only for professionals.
2. Warranty: There is no warranty because laser diode is consuming material (Please do not buy if you mind.)
3. If buyer use it for longer time without heatsink, we do not take any responsibility.
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.
Don't operate when the power is connected.
Do not touch the ld by your hands directly.
Please use anti-static wrist strap.