Green Laser Pointers 50 mW,
Includes box.
Stylish and very robust.
Include instructions in Spanish
With a wide reach in the dark (2-3 km), this pointer is ideal for astronomy
The laser wavelength is 532 nm (green) have a continuous emission of radiation, so their light beams can be seen from the air in conditions of darkness or low light.
Normal output power: 50mw (usually higher)
Wavelength: 532nm
Output mode: continuous emission
Ultra
Switch: pushbutton Housing Material: Steel
Material collimator (lens): glass
Diode Material: brass
Visibility: Over 3000 meters (AVOID DIRECT EYE EXPOSURE)
1 uses CR2 batteries (included)
The best choice for a gift for astronomy, optics, construction, entertainment ...