Using Focus Adjustment Cap - GeoVision GV-IPCAM User Manual

14.2.1 Using Focus Adjustment Cap

There are two types of Focus Adjustment Caps for GV-VD120D / 121D,
VD-220D / 221D and VD-320D / 321D. Hold and close the Focus
Adjustment Cap to the lens in order to simulate the IK10+ housing cover
before installing it.
Focus Adjustment Cap Type I:
Focus Adjustment Cap Type II :
196
Hold the Focus Adjustment
Cap on top of the camera view
and slightly tilt to one side to
adjust the image.
Hold the Focus Adjustment Cap
on top of the camera view and
keep it close to the camera.