Focusable 50mw DOT Laser Module 650nm Red Laser Light
Operating Voltage: 3V~5V Size: 16 x 65mm Output Power: 50 mW Wavelength: 648 nm (MITSUBISHI LD in) Radian: Length 1~3m at 1m; Width <2mm at 1m Working Temperature: -15 ~+35 centigrade Working Method: The best working method is 30 minuts conntinuously working and 5 minutes resting. Otherwise the laser may be burnt. Please read the using tips on the back of the warranty card. We will not take any responsibility for the incorrect use.
This laser module is widely used on laser stage lighting, and laser locating. The laser dot is not exactly round. It is ellipse. This laser diode is focusable, you can rotate the tip of the laser to adjust the size of the laser.