Operation Manual

10
g. At this time, the shutter speed scale !4 and aperture scale !5
combination becomes the correct exposure.
Example:With High slide inserted, meter indicates 80 footcancles.
At ISO 100, the proper exposure becomes 1/250 sec at F/
5.6, 1/30 sec at F/16 and 1 sec at F/90.
h. By changing ISO setting, the set combination of shutter speed
and aperture scale is automatically altered to the appropriate one
corresponding to the changed ISO value.
Meter scale intermediate values
6. STANDARD ACCESSORY OPERATION
Footcandles
1
.
2
5
k
6
4
0
3
2
0
1
6
0
8
0
4
0
2
0
1
0
5
0
2
28
4
56
8
11
16
11.4
2
4
6
12
8
16
25
50
64
100
125
200
250
400
500
800
1k
2.8
4
2
1
2
8
10
15
30
25
60
50
125
100
200
400
800
250
500
1k
1.6k
1/SEC
8k
4k
4
5
2k
128
112
110
80
72
56
50
40
36
28
25
20
18
14
13
10
9
6.4
7.1
5
3.6
2.5
1.8
1.3
0.8
4.5
3.2
2.2
1.6
1.1
0.9
90
64
45
32
22
16
11
8
5.6
2.8
4
2
1
0.7F
1.4
6
8
10
16
20
32
40
64
80
125
160
250
320
500
640
1k
1.2k
2.5k
2k
4k
5k
8k
10k
12
25
50
100
200
400
800
1.6k
3.2k
6.4k
12k
ISO
Film sensitivity intermediate
values
Intermediate values for
Shutter speed and ap-
erture scale