4. Controls and Functions
Joystick Left/Right:
Selects
Zoom
,
Brightness
and
Focus
functions.
Joystick Up/Down:
Increase/Decrease value of the selected function.
Auto B:
Switches between auto brightness and manual brightness modes.
- When
Auto B
is activated, brightness of the picture is controlled automatically. Joystick
up/down will change “target” value of the brightness adjustment control.
- When
Auto B
is turned off, the camera goes to manual brightness control. Level of the
image brightness can be adjusted manually by Joystick up/down.
Auto F:
Switches between automatic focus and manual focus control modes.
- When
Auto F
is activated, camera will adjust the focus automatically.
- When
Auto F
is turned off, image focus is adjusted manually by Joystick up/down.
Note:
Image brightness needs to be set to sufficient level for smooth
Auto F
function.
Note:
Working distance of the camera shall be set right. Camera cannot focus on the object
if working distance is out of the specified range.
Iris
mode
:
Push this button shortly to activate
Iris mode
.
-
When
Iris mode
is activated, camera will fix the Gain and Exposure time and allows
user to control Iris (aperture) of the camera. Iris size (aperture diameter) is adjusted by
Joystick up/down. Make sure
Brightness
function is selected to adjust Iris.
Note:
Iris adjustment allows the user to control depth of field (dept of focus). Decreasing Iris
size will produce images with larger depth of field.
Note:
Image quality is improved in most cases when Iris size is decrease due to less
aberration.
Note:
Image brightness is lowered, why more illumination is needed when Iris is decreased.
