Table 1.

Individual photoreceptor excitation (α-optic lux) with 470 nm 3.24 × 10¹⁴ photons/cm²/s and 625 nm 3.68 × 10¹⁴ photons/cm²/s light stimuli (based on Lucas et al.⁴¹).

Photoreceptor class	Prefix	α-optic lux
		470 nm	625 nm
S cone	Cyanopic	939.26	0.00
Melanopsin	Melanopic	981.08	0.61
Rod	Rhodopic	674.45	4.42
M cone	Chloropic	324.37	87.44
L cone	Erythropic	160.49	328.50