red laser
Scarlet light ray
A red laser produces a beam of light in the red portion of the visible spectrum, typically between 630 and 670 nanometers.
Red lasers are the most common and affordable type, found in laser pointers, barcode scanners, and DVD players.
The color distinguishes it from green, blue, or other laser types: The presenter used a red laser to highlight points on the slide.
- beamStructural support member
- pointerReference to memory location
- opticsScience of illumination
- rubyPrecious red gemstone
- diodeOne-way semiconductor
wavelength · crimson · dot · scanning · barcode · hologram · light show · coherent · photon · lens · targeting · visible · spectrum · burning · eye surgery · surgery · DVD · DVD player
- Laser Diodes
- laser scanningbarcode scanner, barcode reader, LiDAR, 3D scanner, photodetector
red laserwhite light
All wavelengths combined
incandescent light · sunlight · diffuse light · ambient light · fluorescent light
red, laser, reds, redder, reddest, redden, reddish, redness, lasers