Xi'an, Laser Technology Co. Ltd.   

The output wavelength: 635nm650nm output: 635nm10 ~ 30mw650nm20 ~ 150MW working voltage: 5VDC current: less than or equal to 450mA, the beam divergence angle of light: 0.1 ~ 1.5mrad: 10º 135º light diameter: less than or equal to 0.5mm @ 0.5m @ 3.0m = 1.0mm; 6.0m = 1.5mm; @; straight line: 1.0mm @ 6.0m optics lens: optical glass lens or lens size: 16 x 55mm of; of 16 * 65mm;