Figure 20.
Pictures show (a) scanner coupled with optical fiber and GRIN lens. (b) direct observation of beam profile. Beam spot is the bright spot in the figure. Surround scattering red lights are from input fiber.
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.