Another device from the Didactic series of lasers is modern blue light source. It produces interesting and engaging light with a wavelength of 472 nm. The device has a switching key and LED indicator.
Wavelength: 472 nm
Output Power / laser class: Pmax < 1 mW / 2
Beam Diameter: 2 mm
Dimensions: 158 x 30 x 60 mm
Electrical Requirements: Power: 3V DC/ 300 mA