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Depth-of'field table of MC Rokkor 50mm FI.7 and FI.4 Lens (in feet)
F No.
Dist.
1.4
1.7
2.8
4
5.6
8
11
16
oo
oo
189'10"
oo
155' 3"
oo
95'
oo
66' 6"
oo
47' 7"
oo
33' 4"
oo
24' 3"
oo
16' 9"
30
35' 7"
25'11"
37' 1"
25' 2"
43' 7"
22'10"
54' 2"
20' 9"
80' 1"
18' 6"
83'11"
15'11"
oo
13' 6"
oo
lO'lO"
15
16' 3"
13'11"
16' 7"
13' 9"
17" 9"
13'
19' 3"
12' 4"
21' 8"
11' 6"
26'10"
10' 5"
38' 2"
9' 4"
130' 6"
8'
10
10' 6%"
9' 6^6"
10' 7%"
9' 5"
11' 1>^"
9'
11' 8X"
8' SVs"
12' 6Xe"
8' 3%"
14'
%"
T 9V
16' 7%"
T 2"
23'10%"
6' 4)4"
7
7' 3"
6' QXs"
7' 3%6"
6' 8%"
7' 6K"
6' 6>^"
7' 9>^"
6' 4i^"
8' 1%"
6' IK"
9' 7%"
5' 6)4"
11' 7)4"
5'
>4"
5
5' IV
4'10%"
5' 1%"
4'IOX''
5' 3"
4' 9%"
5' 4jr6"
4' 8j/8"
5' 6K"
4' 6%"
5' 9K"
4' 4%-
6' 2)^"
4' 2)4"
6'11)4"
3'11)4"
4
4'
K"
S'llXe"
4' 1)^6"
3'IOK"
4' l>i"
3'IOK"
4' 2%"
3' 9K"
4' 3K"
3' 8K"
4' 5%"
3' 7%"
4' 8%"
3' 5%"
5'11)4"
3' 3K"
3.5
3' 6'%"
3' 5%"
3' 6%"
3' 53/i'6"
3' 7M"
3' 4K"
3' 8"
3' 4K"
3' 8-K"
3' 3^6"
S'lOK"
3' 2)4"
4'
K"
3' 1)4"
4' 3)4"
2'11)4"
3
3'
Xe"
2'llM"
3'
%"
2'11%"
3' 1"
2'11"
3' 1%"
2'10^"
3' 2)4"
2'10)4"
3' 3"
2' 9%"
3' 4%"
2' 8%"
3' 6)4"
2' 7)4"
2.5
2' 6^6"
2' 5^"
2' 6^"
2' 5%"
2' 6%"
2' 5%"
2' 6%"
2' 5%"
2' 7K"
2' 4%"
2' 8"
2' 4)4"
2' 8%"
2' 3K"
2'10)4"
2' 2)4"
2
2'
I'llM"
2'
%"'
1'11%"
2' 3%"
i'n%"
2'
Xe"
I'llXe"
2'
%"
I'llK"
2' 1)4"
1'10)4"
2' IK"
I'lOK"
2' 2)4"
1' 9)4"
1.75
1' 9K"
1' 8%"
1' 91^"
1' 8%"
1' 9X"
1' 8%"
1' 9%"
1' 8%"
1' 9%"
1' 8%"
r 9%"
1' 8)^"
1'10)4"
1' 7)4"
1'10>)4"
1' 7)4"
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