green laser

Verdant light pointer

A green laser is a laser that emits light in the green portion of the visible spectrum, typically around 532 nanometers.

Green lasers appear brighter to the human eye than red lasers of equal power, making them popular for astronomy pointers, presentations, and cat toys.

They're also used in light shows and scientific applications.

Shining green lasers at aircraft is illegal and dangerous.

Related

photon · diode · astronomy · stargazing · night sky · presentation · cat · toy · bright · coherent · emerald · light · projector · light show · disco · rave · lens · refraction

Categories
  • Laser Diodes
Opposites
wavelength/color

green laserred laser

Focused crimson light

infrared laser · blue laser · CO2 laser

visibility/power perception

green laserinfrared beam

Invisible wavelength light path

Family

green, laser, greens, greener, greenest, greenish, greenery, greening, greenness

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G