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10.8 Depth of Field Table, 250mm

First Section: Near limit of acceptable focus, Second Section: Far limit of acceptable focus, Third Section: Total Depth of Field Values are in Feet and Inches.

Near Limit
Ft
2200
30
15
10
7
6
5
4
3' 6"
3
2
1' 9"
1' 6"
1' 3"
1
6.3
538' 6"
28' 10"
14' 8"
9' 10"
6' 11"
5' 11"
5
4
3' 6"
3
2
1' 9"
1' 6"
1' 3"
1
8
447' 4"
28' 6"
14' 8"
9' 10"
6' 11"
5' 11"
5
4
3' 6"
3
2
1' 9"
1' 6"
1' 3"
1
11
344' 6"
28
14' 6"
9' 9"
6' 11"
5' 11"
4' 11"
4
3' 6"
3
2
1' 9"
1' 6"
1' 3"
1
16
249
27' 2"
14' 3"
9' 8"
6' 10"
5' 11"
4' 11"
3' 11"
3' 6"
3
2
1' 9"
1' 6"
1' 3"
1
22
186' 10"
26' 3"
14
9' 7"
6' 10"
5' 10"
4' 11"
3' 11"
3' 5"
3
2
1' 9"
1' 6"
1' 3"
1
32
132
24' 10"
13' 7"
9' 5"
6' 8"
5' 9"
4' 10"
3' 11"
3' 5"
2' 11"
2
1' 9"
1' 6"
1' 3"
1
45
95' 6"
23' 3"
13' 2"
9' 2"
6' 7"
5' 8"
4' 10"
3' 11"
3' 5"
2' 11"
2
1' 9"
1' 6"
1' 3"
1
64
68
21' 2"
12' 6"
8' 10"
6' 5"
5' 7"
4' 9"
3' 10"
3' 4"
2' 11"
2
1' 9"
1' 6"
1' 3"
1
Far Limit
Ft
2200
30
15
10
7
6
5
4
3' 6"
3
2
1' 9"
1' 6"
1' 3"
1
6.3
Inf.
31' 3"
15' 4"
10' 2"
7' 1"
6' 1"
5
4
3' 6"
3
2
1' 9"
1' 6"
1' 3"
1
8
Inf.
31' 8"
15' 5"
10' 2"
7' 1"
6' 1"
5
4
3' 6"
3
2
1' 9"
1' 6"
1' 3"
1
11
Inf.
32' 4"
15' 6"
10' 3"
7' 1"
6' 1"
5' 1"
4
3' 6"
3
2
1' 9"
1' 6"
1' 3"
1
16
Inf.
33' 6"
15' 10"
10' 4"
7' 2"
6' 1"
5' 1"
4' 1"
3' 6"
3
2
1' 9"
1' 6"
1' 3"
1
22
Inf.
35
16' 1"
10' 6"
7' 3"
6' 2"
5' 1"
4' 1"
3' 7"
3
2
1' 9"
1' 6"
1' 3"
1
32
Inf.
37' 10"
16' 8"
10' 8"
7' 4"
6' 3"
5' 2"
4' 1"
3' 7"
3' 1"
2
1' 9"
1' 6"
1' 3"
1
45
Inf.
42' 5"
17' 6"
11
7' 6"
6' 4"
5' 3"
4' 2"
3' 7"
3' 1"
2
1' 9"
1' 6"
1' 3"
1
64
Inf.
51' 4"
18' 10"
11' 6"
7' 8"
6' 6"
5' 4"
4' 2"
3' 8"
3' 1"
2
1' 9"
1' 6"
1' 3"
1
Total Depth of Field
Ft
2200
30
15
10
7
6
5
4
3' 6"
3
2
1' 9"
1' 6"
1' 3"
1
6.3
Inf.
2' 6"
' 7"
' 3"
' 1"
' 1"
' 1"
0
0
0
0
0
0
0
0
8
Inf.
3' 2"
' 9"
' 4"
' 2"
' 1"
' 1"
' 1"
0
0
0
0
0
0
0
11
Inf.
4' 4"
1' 1"
' 5"
' 3"
' 2"
' 1"
' 1"
' 1"
0
0
0
0
0
0
16
Inf.
6' 4"
1' 6"
' 8"
' 4"
' 3"
' 2"
' 1"
' 1"
' 1"
0
0
0
0
0
22
Inf.
8' 9"
2' 1"
' 11"
' 5"
' 4"
' 2"
' 1"
' 1"
' 1"
0
0
0
0
0
32
Inf.
13
3' 1"
1' 4"
' 7"
' 5"
' 4"
' 2"
' 2"
' 1"
0
0
0
0
0
45
Inf.
19' 2"
4' 4"
1' 10"
' 10"
' 7"
' 5"
' 3"
' 2"
' 2"
' 1"
0
0
0
0
64
Inf.
30' 2"
6' 4"
2' 8"
1' 3"
' 11"
' 7"
' 4"
' 3"
' 2"
' 1"
' 1"
0
0
0

 

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