Vivotek IP8152 Quick Installation Manual page 7

3. Unscrew the zoom controller to adjust the zoom factor. Upon completion, tighten the
zoom controller.
4. Unscrew the focus controller to adjust the focus range. Upon completion, tighten the
focus controller.
NOTE:
If you prefer other lens for your IP8152, please notice the specifications below.
1. If you select a different lens, the distance between the flange of the lens and the IR
cut filter on the camera should be smaller than 7.5mm. If the lens protrudes too much
from the bottom of the lens module, it may hit the IR Cut Filter, or result in out of focus
when adjusting the focus controller.
2. A vari-focal lens may protrude from the bottom of screw mount when tuning the focus
puller.
IR Cut
Filter
3. Use the included hex wrench to make adjustments to CS-mount ring only when you
experience compatibility issue with lens focal length.
3
4
W
N
mm
T
EN - 6
Lens
protrudes from
the screw
mount
Screw mount