Nikon 2198, AF-S 139, Depth of field Imperial Focus distance Reproduction ratio, 13.8, 18.1, 39.4

■ Depth of field (Imperial)

(ft.)

Focus distance

Depth of field

Reproduction ratio

f/1.4

f/2

f/2.8

f/4

f/5.6

f/8

f/11

f/16

1

1 ft. —

11 14/16 in.

11 14/16 in.

11 14/16 in.

11 12/16 in.

11 10/16 in.

11 8/16 in.

11 6/16 in.

1/5.3

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—

—

—

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1 ft.

2/16 in.

1 ft. 2/16 in.

1 ft. 2/16 in.

1 ft. 2/16 in.

1 ft. 4/16 in.

1 ft. 6/16 in.

1 ft. 8/16 in.

1 ft. 12/16 in.

1.5

1 ft. 5 12/16 in.

1 ft. 5 12/16 in.

1 ft. 5 10/16 in.

1 ft. 5 8/16 in.

1 ft. 5 4/16 in.

1 ft. 5 1/16 in.

1 ft. 4 11/16 in.

1 ft. 4 3/16 in.

1/9.6

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—

—

—

—

—

—

—

1 ft. 6 4/16 in.

1 ft. 6 4/16 in.

1 ft. 6 6/16 in.

1 ft. 6 10/16 in.

1 ft. 6 13/16 in.

1 ft. 7 3/16 in.

1 ft. 7 11/16 in.

1 ft. 8 8/16 in.

1 ft. 11 10/16 in.

1 ft. 11 8/16 in.

1 ft. 11 4/16 in.

1 ft. 10 15/16 in.

1 ft. 10 9/16 in.

1 ft. 10 1/16 in.

1 ft. 9 8/16 in.

1 ft. 8 8/16 in.

2

—

—

—

—

—

—

—

—

1/13.8

2 ft. 6/16 in.

2 ft. 10/16 in.

2 ft.

13/16 in.

2 ft. 1 3/16 in.

2 ft. 1 11/16 in.

2 ft. 2 6/16 in.

2 ft. 3

8/16 in.

2 ft. 5

8/16 in.

2.5

2 ft. 5 6/16 in.

2 ft. 5 3/16 in.

2 ft. 4

13/16 in.

2 ft. 4 5/16 in.

2 ft. 3 12/16 in.

2 ft. 2 14/16 in.

2 ft. 1

13/16 in.

2 ft. 6/16 in.

1/18.1

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—

—

—

—

—

—

—

2 ft. 6 12/16 in.

2 ft. 6 15/16 in.

2 ft. 7 5/16 in.

2 ft. 7 15/16 in.

2 ft. 8 14/16 in.

2 ft. 10 3/16 in.

3 ft. 4/16 in.

3 ft. 4

3/16 in.

5

4 ft. 9 2/16 in.

4 ft. 8 3/16 in.

4 ft. 6 12/16 in.

4 ft. 4 13/16 in.

4 ft. 2 4/16 in.

3 ft. 11 3/16 in.

3 ft. 7 13/16 in.

3 ft. 3

2/16 in.

1/39.4

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—

—

—

—

—

—

—

5 ft. 3 4/16 in.

5 ft. 4 9/16 in.

5 ft. 6 10/16 in.

5 ft. 9 13/16 in.

6 ft. 3 in.

6 ft. 11 14/16 in.

8 ft. 3 2/16 in.

11 ft. 11 12/16 in.

87 ft. 8 1/16 in.

63 ft. 8 1/16 in.

45 ft. 1 5/16 in.

32 ft. 4/16 in.

22 ft. 9 6/16 in.

16 ft. 2 6/16 in.

11 ft. 10 11/16 in.

8 ft. 3 8/16 in.

∞

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1 / ∞

∞

∞

∞

∞

∞

∞

∞

∞

139