Laser Diode Module is a breadboard friendly, low cost having the wavelength of 650nm and operating voltage of 5V. The laser head is composed of a light-emitting tube, condenser lens and adjustable copper sleeve and it is assembled when delivered, the focal length of the lens is adjusted glued by strong glue stick, which can work directly after connecting to a 5v dc power supply.
Applications :
Laser test tools.
Concentricity positioning.
Medical equipment positioning.
Production of signal equipment.
Use for DIY or robots.
All kinds of level meters.
Laser projector.
Laser toys, etc.