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Mamiya RB67 - 90 mm f;3.8 Lens Details; 90 mm f;3.8 Specifications; 90 mm f;3.8 Depth of Field

Mamiya RB67
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•
Lens
(with
Seiko
# 1
Shutter)
Depth of Field Table
Dist
ance
in
Meter
Apertu
re
Aperture
00
10
5 3 2
l.
5 1 0.8
0.6
0.5
00
2
4.
57
7.
17 4.20
2.
70
l.
87
l.
43
0.
973
0.784 0.593
0.
4
96
3.8
6.
19
00
1
6.60
3.37
2.
15
1.58
l.029
0.816
0.607 0.504
80' 7
3.8
00
1
6.54
6.31
3.
90
2.58
1.82
l.
40
0.960 0.777 0.590
0.494
5.6
00
24.59
7.01
3.59
2.23
l.62
l.
044
0.825
0.6
11
0.506
54
' 3 '
5.6
00
11.7
3
5.48
3.57
2.44
1.75
1.36
0.945 0.768 0.586
0.
4
92
8
00
63.09
8.
43 3
.9
1 2.34
l.
67
l.0
64
0.835
0
.615
0.
50S
38
' 6 '
8
00
8.
33
4.62
3.20
2.27
1.66
1.31
0.
92
4
0.756
0.5S0
0.
4
89
11
00 00
1l.
84
4.48
2.52
1.76
l.093
0.85
1
0.622 0.512
27
4
'.
11
00
5.92
3.79
2.79
2.
06 l.56
1.25
0.896 0.739
0.572 0.485
16
00 00
28.05
5.67
2.
84
1.89
1.1
38
0.875
0.632
0.517
19
' 5 '
16
00
4.22 3.04
2.37
1.83
1.43
1.1
7 0.S60
0.717
0.56
1
0.
4
79
22
00 00 00
9.1
2 3
.4
5
2.
13 1.208
0.911
0.
6
46
0.
52
4
13'
10
'
22
00
3.02
2.38
1.
96
l.
59
1.28
l.08
0.
8
14
0.688
0.547
0.
47
0
32
00 00 00 00
5.03
2.60
1.327
0.968
0.668
0.536
910
W
32
00
34
30
22
'
I
47
' I '
19
' 7'
65
'
4
'
17' I '
1
29
'
14
7 .
00
12
'
00
98
W
00
7'7 W
00
90
mm
f
/3.8
Composition : 7 elements in 6 groups
Picture
angle:
51
0
50
'
Minimum
aperture :
32
Filter
diameter
:
77
mm
Hood : Screw,in
type
Weight
:
24
,7/ 8 oz
(705
g)
Depth of Field Table
Distance
in
Feet
15 10 7 5
4 3 2 1.5
12' 9 .
9 ' 6 ' 6 '
4'9){'
3'l0Y.' 2
11
'
l11
Y.'
15Ys'
18' 2 .
11
3 '
7
7
'
5
3
'
4·1
Y."
3'
Y.'
2
){'
l ' 6
Ys'
11
'
11
' 8 '
7
'
6' 3W
4 ' 8'
3'9W 2'l0
Y."
1'1
Hf
15
%'
20
' 3 '
12'
?'l0
U'
5 ' 5'
4' 2W
3'l
Y.'
2'
W
1'6
Ys
'
11
'
S' I W
6'
W
4 6
){'
38
W 2'l0
Y.'
l
11
Ys
'
15
Y.'
23'
10
'
1
3'
.1
'
8'3W
5 ' 7 '
4 . 4 '
3 ' 2 ' 2'
)f
1 6
Y.'
9 '
11
'
7'6 W
5 '
9
'
44
){'
3 7
Y.'
29W
1
11
Ys'
15
Y."
31 7 '
15
' I '
9 '
510W
4
6
'
3 ' 3 ' 2'
Ys'
l'
6
Ya'
8 8
J{
' 6 ' 10'
5
4
'
4' 1
Y.'
3' 5W 2' 8
Y.'
1'10
Ys'
l'
5%'
59
' 2 ' 19' 2 '
10'
3 '
6 ' 4 ' 4 ' 9 '
3' 4
Y.'
2' 1
Va"
1'6 U'
75
W
6'
W
4'l0
Y.'
3'l0W
33
W
27
W
1'1
0Vs
'
15
Va"
00
3
1'
6 12
10
'
7 ' 2 .
5 2
3 6
Y.'
2'!
Ys'
1'6 %'
6 2
y,-
5
3
'
4 4 ){'
3'6Y.'
3'
Y.'
2
6
'
1 9
Ys'
15
Ys'
00
00
20
'
8'9W
5
'
11'
3'9
Y.'
2 2%'
I
. 7 '

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