25
LPR Series | Universal
User’s Manual
4.
Back Focus / Lens Control
4.1
Back Focus / Lens Control
Figure: Lens Control/ Back Focus Settings
Zoom Control
Absolute : 1 ~ 3
By dragging the bar for Manual Zoom Control, user can zoom in the lens for a close-up view (Tele).
On the other hand, user can also zoom out the lens for a view of wide angle (Wide). The number at
the right corner indicates the current zoom magnification. Selecting 3 provides the highest
magnification.
Note
Zoom Control is supported only by motorized lens, please check
“
Appendix: Product
Comparison-Lens Control
”
for details.
Focus Control
One-Push AF : Start
C
lick “Start”
to have the lens focus automatically and immediately.
Focus Mode : Normal/ Advanced
There are 2 options within dropdown menu for selection of manual focus control.
Normal: 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” goe
s along with view of wide
angle. Adjust it based on your zoom magnification of optional lens for a proper back focus. The
number at the right corner indicates the current back focus value.
Advanced: Due to defocus issue that sometimes happens between day and night mode switch,
both the “Day Position” and “Night Position” sections here allow user to precisely define a specific
