Figure 4.
The optical system housed inside of the Pentero operating microscope is shown. The magnification function on the microscope uses the magnification and primary objective
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.