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— Licht: Frequency Spectrum —

Introduction

The following table shows the frequency range along with the light name and the relative luminous efficiency of the standard observer for the colors of the visible light bands for the scoptic as well as the photoptic sensors of the human eye.

Band Name Frequency Range Relative Sensitivity
Scotoptisc Photoptisc
Far-far Infrared 300 GHz - 7.3 THz 0% - 0% 0% - 0%
Fae Infrared 7.5 THz - 49.2 THz 0% - 0% 0% - 0%
Middle Infrared 50 THz - 187.5 THz 0% - 0% 0% - 0%
Near Infrared 200 THz - 400 THz 0% - 0% 0% - 0%
Visible Red 400 THz - 482 THz 0% - 0.5% <0.1% - 3%
Visible Orange 482 THz - 502 THz 0.5% - 4% 3% - 6.5%
Visible Yellow 502 THz - 520 THz 4% - 20% 6.5% - 90%
Visible Green 520 THz - 610 THz 18% - 95% 90% - 35%
Visible Blue 610 THz - 659 THz 95% - 60% 30% - 6%
Visible Violet 659 THz - 811 THz 60% - 0.2% 6% - <0.1%
Nwae Ultraviolet 811 THz - 1.0 PHz 0% - 0% 0% - 0%
Far Ultraviolet 1.0 PHz - 1.5 PHz 0% - 0% 0% - 0%
Extreme Ultraviolet 1.5 PHz - 30 PHz 0% - 0% 0% - 0%
 
  © 2004 - 2017 by Horo Wernli.