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4-4 Operator's Manual LDK 100 Camera Head Location of Controls and Functions
Video Functions
Filter switch
Rotate this switch to move the optical filter wheel to its
next position. The filter switch has four positions:
1 : Clear
2 : ND 1/4 filter ( 2 stops)
3 : ND 1/16 filter ( 4 stops)
4 : ND 1/64 filter ( 6 stops)
The status of the filter wheel is displayed in the
viewfinder for a few seconds.
The ND/RE indicator in the 1.5-inch viewfinder lights
when an ND (Neutral Density) filter is selected.
Note
No optical colour filters are needed with this
camera as the colour balance range is sufficient to
measure temperatures from 2.5K to 20K.
Extended Iris button
When this button is pressed once the current value of
the automatic extended iris function. Press the button
twice in quick succession to switch between on and
off. This function automatically regulates the video
signal level by adjusting the iris opening, the gain
level and the exposure time to suit the ambient
lighting conditions. When extended iris is on, the non-
standard indicator (!) in the 1.5-inch viewfinder lights,
and gain and exposure controls are blocked.
Black Stretch switch
This switch when set to the On position, starts the
black stretch function. This function gives more detail
in the dark areas of the picture. Set the switch to Off
to switch off the function. When black stretch is
switched on the non-standard indicator (!) in the
viewfinder lights.
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