←
→
P
L
Normal
P
H
5
4
3
2
1
0
-1
-2
-3
-4
30 15 8 4 2 1 1/2 1/4 1/8 1/15 1/60 1/250 1/1000 1/4000
1/30 1/125 1/500 1/2000
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
EV
Shutter speed
(ISO100/AF80mm F2.8)
F
32
22
16
11
8
5.6
4
2.8
645AFD program shift chart
Normal
Program shift area
53
54
Program AE (P)
The aperture and shutter speed are determined automatically for the optimum
exposure, according to the existing ambient light. This mode is best suited for general
photography, allowing the user freedom to concentrate on the subject.
Exposure Modes
If a correct exposure cannot e obtained, the shutter speed and aperture value blink.
In such cases, the pictures can be taken but they may out too bright or too dark.
Hold down the button
and turn the exposure
mode setting dial to “
P
” (program AE) position.
Program Shift (P
H
/P
L
)
You can change the shutter speed and aperture by turning the front and rear dials in
the “
P
” (Program AE) mode. In order to avoid blurred images (shake while releasing
the shutter), or to open the aperture, change to “
P
H
” (high speed). For slower shutter
speeds and wider depth of field, change to “
P
L
” (low speed). This function allows you
to make these changes quickly.
If the shutter speed and aperture values blink on the main LCD and in the viewfinder
display when the program line is shifted, the proper exposure cannot be achieved.
Please select a different Program mode.
When the Program line is shifted, the aperture value changes along with the shutter
speed to maintain the proper exposure.
1. You can choose either aperture or shutter-speed to give priority in
program line shift.
Custom settings (C-16 on page 91)
2. Increment of the aperture and shutter speed can be set at either 1/3 or
1/2-stop.
Custom settings (C-01 on page 88)