Figure 22.
Estimations of f. (a) is the result of 1st measurement direction L1, and (b) is the result of 2nd measurement direction L2. Points in red and in blue represent centrosymmetry incident light rays separately.
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.