< Science

> Intro

• Spectrum

> Powers

> Sensitivity

— 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%