Green Laser Pointer 50 mW.
CE approved
The green laser pointers are much more potent (about 50 times more) than a red laser pointer. The human eye is more sensitive to green laser pointer so much more than highlights of red light.
With a large scope in the dark (3-4 km), this pointer is ideal for astronomy
The laser wavelength is 532 nm (green), has a continuous emission of radiation, hence, its beam of light can be seen from the air in the dark or low light.
Brand new with box
Output power: 50mW (generally achieved something more, as shown in the photo of the power meter)
Wavelength: 532nm
Output mode: continuous emission
Size: 160mm (L) x 13mm (Diameter)
Housing material: Aluminum rubberized
Material collimator (lens): special glass
Housing diode: brass
Visibility: Over 2000 meters (AVOID DIRECT EYE EXPOSURE)
Uses 2 AAA batteries (alkaline included)
Includes instructions in Spanish
The best choice for a gift for astronomy, optics, construction, entertainment ...