| Camera-to-subject distance (in metres) |
Circle of least confusion 1/60mm |
|
| F stop |
0.24 |
0.3 |
0.4 |
0.5 |
0.7 |
1.0 |
2.0 |
3.0 |
5.0 |
inf. |
| 2 |
0.236~0.237
|
0.300~0.300
|
0.399~0.401
|
0.498~0.502
|
0.695~0.705
|
0.990~1.011
|
1.955~2.048
|
2.896~3.112
|
4.711~5.327
|
78.755~inf.
|
| 2.8 |
0.236~0.237
|
0.299~0.301
|
0.398~0.402
|
0.497~0.503
|
0.693~0.707
|
0.985~1.015
|
1.936~2.068
|
2.855~3.161
|
4.601~5.476
|
55.727~inf.
|
| 4 |
0.236~0.237
|
0.299~0.301
|
0.398~0.402
|
0.496~0.504
|
0.691~0.710
|
0.979~1.022
|
1.911~2.098
|
2.799~3.233
|
4.455~5.702
|
39.428~inf.
|
| 5.6 |
0.236~0.237
|
0.299~0.301
|
0.397~0.403
|
0.494~0.506
|
0.687~0.714
|
0.971~1.031
|
1.877~2.141
|
2.724~3.341
|
4.263~6.055
|
27.907~inf.
|
| 8 |
0.236~0.237
|
0.298~0.302
|
0.395~0.405
|
0.492~0.508
|
0.682~0.719
|
0.960~1.044
|
1.831~2.206
|
2.624~3.507
|
4.018~6.638
|
19.765~inf.
|
| 11 |
0.236~0.238
|
0.297~0.303
|
0.394~0.407
|
0.489~0.512
|
0.675~0.728
|
0.944~1.064
|
1.769~2.305
|
2.496~3.773
|
3.718~7.690
|
14.004~inf.
|
| 16 |
0.235~0.238
|
0.296~0.304
|
0.391~0.410
|
0.484~0.517
|
0.665~0.740
|
0.923~1.093
|
1.689~2.462
|
2.335~4.229
|
3.364~9.923
|
9.933~inf.
|
| 22 |
0.235~0.239
|
0.295~0.306
|
0.388~0.414
|
0.478~0.525
|
0.651~0.758
|
0.895~1.137
|
1.588~2.727
|
2.141~5.108
|
2.968~16.926
|
7.053~inf.
|
|
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