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iMPeRiAL units
table for lens and single exten-
sion tube
D
subject to film plane distance
o
subject to lens distance
m
Magnification
R
exposure reduction (ev), only used in manual exposure mode
HCD 4/28 mm
HC 3.5/35 mm
HC 3.5/50 mm
HC 3.5/50 + .7×
HC 2.8/80 mm
HC 2.8/80 mm + .7×
HC 2.2/00 mm
HC 2.2/00 mm + .7×
HC Macro 4/20
HC Macro 4/20 + .7×
HC 3.2/50 mm
HC 3.2/50 mm + .7×
HC 4/20 mm
HC 4/20 mm + .7×
HC 4.5/300 mm
HC 4.5/300 mm + .7×
50
HC 3.5-4.5/50-
80
0 mm
0
Lens focus
13 mm
setting
D
o
∞
8.6
.8
.
8.0
.2
∞
3.
.6
9.8
2.2
∞
4
7.0
2.0
2
4.7
∞
6
7.0
2.0
4
4.6
∞
27
22
2.3
7
2
∞
29
22
2.3
9
2
∞
37
3
3.0
22
6
∞
39
3
3.0
24
6
∞
53
45
.3
5
5.2
∞
55
45
.3
7
5.2
∞
78
70
4.3
36
29
∞
80
70
4.3
38
29
∞
50
4
5.9
54
45
∞
52
4
5.9
56
45
∞
283
272
8.0
77
66
∞
284
272
8.0
79
66
∞
6
7.2
2.3
3
3.8
∞
28
20
2.3
7
8.0
∞
46
37
2.3
20
26 mm
m
R
D
o
0.45
0.3
7.8
0.5
0.59
0.4
7.7
0.3
0.37
0.3
9.3
.
0.47
0.4
9.
0.9
0.26
0.3
3.2
0.38
0.4
0
2.6
0.44
0.3
3
3.2
0.63
0.4
2
2.6
0.6
0.4
7
2
0.3
0.7
4
8.3
0.27
0.4
9
2
0.52
0.7
6
8.3
0.3
0.35
23
6
0.27
0.69
8
0.22
0.35
25
6
0.45
0.69
20
0.
0.28
32
24
.6
.48
6
4.9
0.8
0.28
34
24
.94
.47
8
4.9
0.09
0.3
45
36
0.23
0.3
30
22
0.5
0.3
46
36
0.39
0.3
32
22
0.06
0.3
83
73
0.2
0.3
46
36
0.0
0.3
85
73
0.35
0.3
48
36
0.045
0.25
54
43
0.9
0.24
66
55
0.075
0.25
56
43
0.3
0.22
68
55
0.25
0.4
3
3.
0.38
0.4
2
.7
0.6
0.3
9
0
0.33
0.3
5
5.0
0.2
0.2
28
9
0.34
0.2
8
7.8
extension tubes
o
D
m
R
D
0.90
0.6
-
.05
0.7
-
0.73
0.6
9.4
0.84
0.7
9.3
0.52
0.6
0
0.64
0.7
0
0.87
0.6
2
.08
0.7
2
0.32
0.7
3
0.47
.0
3
0.53
0.7
5
0.79
.0
5
0.26
0.67
6
0.40
0.98
5
0.44
0.67
8
0.67
0.99
7
0.22
0.54
23
.3
.69
6
0.37
0.54
25
2.20
.68
8
0.7
0.5
29
0.32
0.5
25
0.29
0.5
3
0.54
0.5
27
0.2
0.5
5
0.27
0.5
38
0.2
0.5
53
0.46
0.5
39
0.089
0.48
9
0.24
0.47
54
0.5
0.48
93
0.40
0.45
56
0.5
0.8
2
0.66
0.8
0.33
0.6
5
0.52
0.6
3
0.24
0.5
2
0.49
0.5
6
blue numbers : AF not possible
- : incompatible combination
www.hasselblad.com
52 mm
o
m
R
-
-
-
-
-
-
0.2
.44
.
0.
.56
.2
.3
.03
.0
.2
.7
.2
.3
.74
.0
.2
.96
.2
6.5
0.63
.3
5.5
0.78
.5
6.5
.06
.3
5.5
.32
.6
8.8
0.52
.23
7.2
0.66
.49
8.8
0.88
.24
7.2
.
.50
4
0.44
.00
4.4
.6
2.07
4
0.73
.00
4.4
2.7
2.07
20
0.35
.0
5
0.49
.0
20
0.58
.0
5
0.83
.0
40
0.25
0.9
27
0.40
0.9
40
0.4
0.9
27
0.68
0.9
79
0.8
0.90
42
0.34
0.88
79
0.30
0.89
42
0.57
0.86
.2
.0
.4
0.4
.22
.4
5.2
0.65
.0
2.8
0.90
.0
0
0.48
0.8
5.
0.78
0.8
2/5
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