21
Item
Setting Value
Description
Peak Ratio
-128 to 127 Possible to adjust the photometry method if the Shutter
Control or Gain Control is in AUTO. With +127 there is peak
photometry, and with -128 there is average photometry.
If the background area is almost completely dark and
the photographic subject is bright, set to the peak light
measurement side. If the brightness change for the entire
screen is low, set to the average light measurement side.
Area Select
Possible to adjust the extent of the photometry area. Carries
out automatic adjustment of the shutter and gain, etc. based
on the image in the frame displayed in the screen.
MID About 40% of the screen center is the photometry area.
WIDE About 60% of the screen center is the photometry area.
FULL The entire screen is the photometry area.
USER.. Allows arbitrary setting of the photometry area. Press the SET
button to enter the setting screen.
* For details on settings, see Section 4.2 "Manual setting of
photometry frame".
NARROW About 10% of the screen center is the photometry area.
Gain Control
This item concerns automatic adjustment of gain.
If a dark subject has been photographed, it is possible to
adjust the brightness.
AUTO The gain is adjusted automatically in relation to the brightness
of the image input so that the output level constantly remains
a set value.
FIX Automatic adjustment of gain is not carried out.
AGC Gain Range
3dB to 18dB Setting of maximum gain with Gain Control in AUTO.
Normal Gain
-6dB to 6dB Normal gain setting. This setting is always used regardless of
the Gain Control setting. The higher the value the brighter the
image, although noise can more readily increase.
