Pentax A3000 - Page 39

Depth-of-field
Table:
SMC
Pentax-A SOmm
Lens
unit:meter
oiltanct
€le
o.448
-
0.453
o.446
-
0.454
o.443
-
0.457
0.436
-
0.465
0.440
-
0.460
0.497
-
0.503
0.495
-
0.505
0.494 0.491
0.487
-
0.507
-
0.509
-
0.51 3
0.476
0.465
-
0.527
-
0.540
o.4a2
-
0.519
o.414
0.493
o.454
0.557
0.595
-
0.605
0.593
-
0.607
0.586
-
0.615
0.581
-
0.621
0.573
0.564
-
0.630
-
0.542
0.549
0.532
-
0.691
0.791
-
0.810
o.787
-
0.814
0.590
0.610
o?81
0.820
0.774
0.764
-
0.828
-
0.840
0.749
-
0.859
o.732
-
0.883
0.705
-
0.927
0.675
-
0.987
0.985
0.978
0.970
-
1.016
-
t.O23
-
1.032
0.958
-
1.046
o.942
-
'r.066
0.919
-
1.098
0.892
-
1.140
0.851
-
1
.218
0.806
1.4U
-
1.538
1.449
1.430
1.174
-
2.093
1.086
1.402
1.366
-
1.6',r3
-
1.664
1.316
-
1
.746
1.259
-
1.861
1.935
1.908
1.874 1.825
-
2.O7O
-
2.1O1
-
2-144
-
2.213
1.764
-
2.312
'
2.478
1.584
-
2.724
1.449
-
3.265
1.3',t4
-
4.294
2.853
-
3.164
2.794
2.719
-
3.239
-
3.346
2.6t 5 2.487
-
3.521
-
3.785
2.137
-
5.073
1.892
1.655
-
7.426
-16.883
2.318
-
4.265
6.631
-
20.422
5.846
-
35.101
4.966
4.181
2.655
4.885
7.086
13.876 5.126
unit:feet
-
1.559'
-
1.563'
1.532'
-
1.569',
1
.524'
-
1
.577'
1.514',
-
1.588',
1.499',
-
1.605'
1.441',
-
1.626',
1.452'
-
1 .664'
1
.41g',
-
1.712'
1
.787'
1.781',
1 .774'
-
1.813'
-
1.819'
-
1.421'
1 .763'
1.749'
-
1.839'
-
1.855'
1
.728'
-
1
.879',
1.703',
-
1.91 1',
-
1.966'
1
.616',
-
2.037'
2.179'
2.170'
-
2.221'
-
2.230'
2.1 59',
-
2.243'
2.142'
2.1
1g',
-
2.2a8'
2.O87'
2.321',
2.O41'
-
2.3O'
'r.985'
-
2.472'
1.916'
-
2.594',
2.91g',
-
3.086'
2.845'
2.842' 2.77g'.
-
3.261'
2.705',
-
3.372'
2.465'
-
3.857'
3.924',
3.892',
-
4.080'
-
4.1 15',
3.850'
3.790',
-
4.236',
-
4.339'
3.601',
-
4.504'
3.412'
-
4.728'
3.277'
-
5.159',
3.071'
-
5.796',
5.823',
5.750',
-
6.189'
-
6.274'
5.655',
5.520',
-
6.391',
-
6.574'
5.349'
-
6.837',
4.846'
-
7.907'
4.459'
-
9.256'
4.O72'
5.1
'l3',
-
7.274',
7.681'
7.552'
7
.387'
-
8.34't',
-
8.505',
-
8.'126',
7
.153'
-
9.080',
6.863',
6.471'
-
9.500'
-
10.504'
6.041'
-
11.91o',
5.441',
4.864',
-
23.580',
13.888',
13.461'
-
16.307',
-
16.941',
12.212',
-
1 9.464',
1 1.369',
-
22.104'
12.932'
-
11.867',
r0.305'
-
21.766'
9.224'
-
40.901',
7.865',
-1
15.664',)
181
.664',
127
.208',
90.904',
63.676',
45.525'
r
6.028',
o36
31.91
1
',
23.247'
11.696',
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