This green laser light is perfect for applications where the beam must be observed. Clearly visible in the dark to use for pointing out stars, signaling or optical demonstrations. The laser comes in a sturdy, padded metal case.
Green Laser Features...
- Solid construction.
- Very bright green laser at 532 nm wavelength.
- Range approximately 2 miles (in darkness).
- Push button switch.
- Constant wave output.
- Dimensions 5.6 in. X .5 in. diameter.
- Powered by 2 “AAA” batteries, included.