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.
Yellow pointers are indicating the two lasers, the dichroic filter and the filter switch. The light path of 660nm is illustrated with red arrows and the 745nm path is illustrated with brown arrows.
