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4
Chapter 4 Adjustments and Settings for Recording4-20
4-3 Changing the Reference
Value for Automatic Iris
Adjustment
The reference value for automatic iris adjustment can be changed to
enable the shooting of clear pictures of back-lit subjects, or to prevent
white crush from the subject on which a spot light is turned. The
reference value for the lens iris can be set within the following range
with respect to the standard value.
• 0.5: about 0.5 stop further open
• 1: about 1 stop further open
• -0.5: about 0.5 stop further closed
• -1: about 1 stop further closed
Also you can set the area where light detection occurs.
Changing the reference value
1 Set the MENU ON/OFF switch to ON.
When the USER menu is first used, the CONTENTS page appears.
Or if you used the USER menu already, the page that was on the
screen when the last USER menu operation ended appears on the
viewfinder screen.
2 When the CONTENTS page is displayed, turn the MENU knob to
move t mark to AUTO IRS, then push the MENU knob.
When any page of the USER menu is displayed, turn the MENU
knob until the AUTO IRIS page appears, then push the MENU
knob.