| F stop |
Camera-to-subject distance (in metres) Circle of least confusion 1/60mm |
| 0.22 |
0.3 |
0.4 |
0.5 |
0.7 |
1.0 |
2.0 |
3.0 |
5.0 |
inf. |
| 2.8 |
0.217~0.224
|
0.291~0.310
|
0.381~0.422
|
0.467~0.540
|
0.628~0.794
|
0.848~1.230
|
1.431~3.423
|
1.854~8.468
|
2.430~inf.
|
4.544~inf.
|
| 4 |
0.215~0.225
|
0.288~0.314
|
0.373~0.432
|
0.454~0.559
|
0.604~0.842
|
0.800~1.362
|
1.285~4.901
|
1.610~37.223
|
2.017~inf.
|
3.251~inf.
|
| 5.6 |
0.213~0.227
|
0.283~0.321
|
0.364~0.448
|
0.438~0.589
|
0.572~0.923
|
0.741~1.615
|
1.125~13.180
|
1.360~inf.
|
1.632~inf.
|
2.329~inf.
|
| 8 |
0.211~0.231
|
0.277~0.330
|
0.351~0.472
|
0.418~0.639
|
0.534~1.074
|
0.672~2.212
|
0.961~inf.
|
1.121~inf.
|
1.292~inf.
|
1.676~inf.
|
| 11 |
0.208~0.236
|
0.269~0.346
|
0.335~0.514
|
0.393~0.729
|
0.489~1.413
|
0.597~4.889
|
0.802~inf.
|
0.905~inf.
|
1.008~inf.
|
1.215~inf.
|
| 16 |
0.203~0.244
|
0.258~0.372
|
0.316~0.591
|
0.364~0.925
|
0.440~2.691
|
0.520~inf.
|
0.657~inf.
|
0.720~inf.
|
0.780~inf.
|
0.889~inf.
|
| 22 |
0.197~0.256
|
0.246~0.419
|
0.294~0.768
|
0.332~1.578
|
0.388~inf.
|
0.444~inf.
|
0.531~inf.
|
0.568~inf.
|
0.601~inf.
|
0.659~inf.
|
|