Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
L- and S-cone fundamentals were fixed while the M-cone extinction function was shifted over a range of values (460 to 560 nm). The absorption of short-wavelength light by macular and lens pigments was incorporated to produce M-cone fundamentals with different peak sensitivities.
