Green Lasers: How Green Lasers Work, and Why You Shouldn't ...
A green laser however, produces a beam of light around the 532 nm range which to the eye appears as a green beam. The green laser' beam, whether it' a pulsed green laser or a steady green laser beam when you hold down the button like most green laser pointers, being signifigantly brighter than a red laser' of the same power output (possibly ...