V2000/V2100 User Guide
41
3.
Lens Control
3.1
Lens Control/Back Focus
Figure: Lens Control/Back Focus Settings
Zoom Control
Absolute: 1 ~ 3
By dragging the bar for Manual Zoom Control, user can adjust lens zoom view between zoom in
(Tele).and zoom out for a view of wide angle (Wide). The number at the right corner indicates the
current zoom magnification, and a specific number can be entered there as well. Selecting 3 provides
the highest magnification.
Focus Control
One-Push AF: Start
One-Push Auto focus is typically found in dome and bullet cameras with motorized lenses. The
camera moves the lens during the autofocus process. Click “Start” to have the lens automatically and
immediately focus.
Note
One-Push AF is supported by motorized lens models;
check “Appendix: Product
Comparison-Lens Control
” for
details.
Manual
Focus Mode: Normal/Advanced
There are 2 options in the dropdown menu for selection of manual focus control, Normal and
Advanced.
Norm
al: The “Absolute” option below is designed for user to
manually drag and adjust the bar to an
appropriate back focus setting. “Near” is for close
-
up view, while “Far” goes with
wide angle view.
Adjust it based on the zoom magnification of lens for a proper back focus. The number at the right
corner indicates the current back focus value; a specific number can be entered here as well.
