Focal Length And Focus - Bosch NDN-921 Installation And Operation Manual

34 en | Installation
display on the monitor is level. Set the camera to the desired
position by performing the following steps:
–
–
–
CAUTION!
The CCD image sensors are highly sensitive and require special
care for proper performance and extended lifetime. Do not
expose them to direct sunlight.
5.5

Focal length and focus

Connect the camera to a laptop using the network connection.
Before adjusting, place the adjustment cap on the lens to
ensure that the image sharpness is the same as when the dome
is in place.
1.
2.
3.
4.
5.
6.
7.
8.
AR18-10-B013 | v1.52 | 2011.06
For horizontal adjustment (pan), rotate the camera module
in the base. Do not rotate more than 360°.
For vertical adjustment (tilt), loosen thumbscrews,
position camera, then gently tighten thumbscrews to
secure camera. Do not rotate more than 90°.
To obtain a horizontal horizon (for tilted ceilings or
sidewall mounting), rotate the base of the lens as
necessary to align the picture shown on the monitor. Do
not rotate more than 340°.
In a web browser, open the Len Wizard in the Camera/
Installer menu and select the wizard mode.
(Default path: http//192.168.0.1/lenswizard.htm)
To set the field of view of the varifocal lens, loosen the
focal length screw and turn the mechanism until the
required view is displayed (Image goes out of focus.)
Focus the image by loosening the focus screw and turning
the mechanism until the image is in focus.
Readjust the focal length if necessary.
Repeat these two adjustments until the desired view is in
focus.
Tighten both screws.
Close the Len Wizard.
Remove the adjustment cap from the lens.
Installation and Operation Manual
FlexiDomeHD 720p IP Camera
Bosch Security Systems