This good quality 520nm Green Dot Laser Diode Module is designed for industrial and medical applications.It consists of a perfect controlled laser diode, integrated driving electric circuit board,and glass lens optics. It also offer high thermal stability and low noise. Ideal for various visual alignment applications
Warning! These lasers emits radiation that can be harmful to the eye. Do not look directly into the laser aperture. Direct viewing of laser beam at close range may cause eye damage. (see laser classification)