Green YAG laser pointers at the same power, is in comperison visible up to 4–5km away.
How far can a 2000mw green laser go?
A 2000 mW green laser is a flashblindness hazard to 5,200 feet (~1 mile), a glare/disruption hazard to 24,000 feet (4.5 miles), and a distraction hazard to 234,000 feet (44 miles).24 jun 2011
How far can a green laser shine?
Comparing the top two bars, we see how color affects a visual interference distance. The 1 mW red pointer has a glare distance of 255 feet, compared to the same power green laser, which can cause glare at 490 feet.
What is the range of a green laser?
Color Wavelength(s)
------ ---------------------
Yellow 589 nm, 593 nm
Green 532 nm, 515/520 nm
Blue 450 nm, 473nm, 488 nm
Violet 405 nm