Rami Arieli: "The
Laser Adventure" Chapter 9.3.4 page 4
Response Function of the Human Eye
Figure 9.6 shows the response function of the human eye to different
regions of the visible spectrum.
The eye is most sensitive to the yellow light, and the sensitivity
of the eye dropped toward both sides of the visible spectrum: the red and
the violet.
Figure 9.6: The response function of the human eye
to different regions of the visible spectrum.