Nikon 55MM F/2B Digital Camera User Manual


 
IS¥^;S^^/DEPTH-OF-FIELD TABLES
unit:
m
mm
Focused
distance
0.25
0.26
0.28
0.3
0.35
0.4
0.5
0.6
0.7
0.8
1.0
1.2
1.5
2.0
3.0
5.0
-
Depth
of
field
f/2.8
0.25-0.25
0.26-0.26
0.279-0.281
0.299-0.301
0.349-0.351
0.398-0.402
0.496-0.504
0.593-0.607
0.69-0.71
0,786-0.814
0.977-1.02
1.17-1.24
1.44-1.56
1.9-2.12
2.77-3.28
4.36-5.86
33
m
0.25-0.25
0.259-0.261
0.279-0.281
0.299-0.301
0.348-0.352
0.397-0.403
0.494-0.506
0.59-0.61
0.686-0.715
0.781-0.821
0.967-1,04
1.15-1.26
1.42-1.59
1.86-2.17
2.68-3.42
4.14-6.34
f/5.6
0.249-0.251
0.259-0.261
0.279-0.281
0.298-0.302
0.347-0.353
0.396-0.405
0.492-0.509
0.587-0.614
0.68-0.721
0.773-0.829
0.955-1.05
1.13-1.28
1.39-1.63
1.8-2.25
2.57-3.62
3.87-7.10
23--
I 16
f/8
0.249-0.251
0.259-0.261
0,278-0.282
0.298-0.302
0.346-0.354
0.394-0.406
0.488-0.513
0.581 -0.621
0.672-0.731
0.762-0.843
0.937-1.07
1 11-1.31
1.35-1.69
1.73-2.37
2.42-3.98
3.53-8.68
11
f/11
0.249-0.251
0.258-0.262
0.278-0.282
0.297-0.303
0.346-0.356
0.392-0.409
0.484-0.517
0.574-0.629
0.663-0.743
0.749-0.86
0.916-1.1
1.08-1.36
1.3-1.78
1.65-2.55
2.26-4.54
3.19-12.04
8-»
f/16
0.248-0.252
0.258-0.262
0.283-0.277
0.296-0.305
0.342-0.358
0.388-0.413
0.477-0.526
0.564-0.643
0.647-0.764
0.728-0.891
0.883-1.16
1.03-1.45
1.23-1,94
1.53-2.93
2.03-5.95
2.74-34.62
6
f/22
0.248-0.252
0.257-0.263
0.276-0.285
0.294-0.307
0.339-0,362
0.384-0.419
0.469-0.537
0.551-0.661
0,63-0.792
0.705-0.932
0.846-1.24
0.98-1.58
1.15-2.19
1.41-3.56
1.82-9,59
2.53--
4
f/32
0.247-0.254
0.256-0.265
0.274-0.287
0.291-0.310
0.335-0.368
0.377-0.428
0.457-0.556
0,532-0.694
0.603-0.845
0.67-1.01
0,793-1.39
0.9-1.85
1.05-2.79
1.25-5.64
1.55
1.91
3
Reproduction
ratio
1/1.9
1/2.2
1/2.6
1/3.0
1/4.0
1/5.0
1/6.9
1/8.7
1/10.6
1/12.4
1/16
1/19.7
1/25.2
1 /34.3
1/52.4
1/88.8
,/-
24