Phase One 645 AF Digital Camera User Manual


 
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P: Program AE - The aperture and shutter speed are determined
automatically according to the shooting conditions. This mode is best
suited for general photography, since it allows you to concentrate on
the shooting. You can change the shutter speed and aperture by turning
the front and rear dials while the “P” (Program AE) mode is selected.
Av: Aperture priority AE - Set the desired aperture and the camera
selects the correct shutter speed. Use this mode to control depth of
eld.
Tv: Shutter priority AE - Set the desired shutter speed and the camera
selects the correct aperture. Use this mode to stop motion.
M: Manual mode - Set this mode when you want to use special
combinations of the aperture and shutter speed.
4. Exposure metering mode is automatically set to average/spot
exposure metering before exposure metering is performed.
There are three exposure metering modes: In the “A” mode the average
brightness in the entire frame is measured with emphasis on the center
of the frame. The brightness at a specic spot in the center of the frame
is metered in the “S” mode. The “A-S” mode automatically switches
between these two modes depending on the contrasts in the picture.
)
NOTE:
When a polarizing filter is used, ensure
that a circular polarizing filter(C-PL)
is used. The correct exposure cannot
be obtained with a normal(linear)
polarizing filter (PL).
P
Av
Tv
M
X
CF
EL