Nether Series Adjustable Focus Green Laser Pointer Is Applicable In Experiment

Just from the birth of the first laser device, large quantity of powerful laser pointers has been flooded into market with the gradually matured laser diode technology. Meanwhile, laser professionals

5Mw Green laser pointer – The Forerunner of Laser Diode Technology

Anyone of the laser lovers should have known the first appeared laser products should be the 5mW green laser pointer. Since the first come out of this laser product, hundreds and thousands of 5mW gree