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.
Tap to focus. (A) AE/AF OPEN. (B) AE/AF CLOSED. To adjust focus, tap the square over the subject (in this case operative field). To disable the AE/AF lock, tap and hold on the subject until the AE/AF lock icon appears. Tap the icon again to unlock the settings.
