Fine-Tune The Camera Focus - Vivotek IP8161 Quick Installation Manual

7

Fine-tune the Camera Focus

Please follow the steps below to fi ne-tune the camera focus:
1. Use the supplied L-type hex key wrench to loosen the ring screw; the adjustment
ring will become rotatable.
2. Rotate the adjustment ring to fi ne-tune the distance between the sensor and the
lens; the IR-cut fi lter and image sensor will move forwards or backwards as the
illustration shown below.
3. When fi nished, tighten the ring screw to fi x the adjustment ring.
for CS-mount lens
IR-cut fi lter and image sensor
C
2
CS
1
for C-mount lens
9