Pentax SF-1 SF-1 Manual - Page 59

Aperture, f/1.4, 85m--3, 6m-16.88mm, Depth, field, Table, Pentax-F, meter

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Aperture set at f/1.4 (2.85m--3 16m) III1111111111111 1111111111111111 co101 3 6 2 1. 4 ft 22 16 y~ Aperture set at f/22 (1.6m-16.88mm) t. IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII co10 15 3 8 26. 5 ft m AJ22 16 11 8 5.6 Depth-of-field Table: SMC Pentax-F 50mm Lens Distance scale 0.45m 0.5m 0.6m 0.8m 1.0m 1.5m 2.0m 3.0m 10.0m 5/1.4 0.448 - 0.453 0.497 - 0.503 0.595 0.605 0.791 - 0.810 0.985 1.016 1.464 - 1.538 1.935 2.070 2.853 - 3.164 8.488 - 12.171 55.370 5/2 0.446 0.454 0.495 - 0.505 0.593 - 0.607 0.787 - 0.814 0.978 - 1.023 1.449 - 1.555 1.908 - 2.101 2.794 - 3.239 7.973 - 13.421 38.772 5/2.8 0.445 - 0.455 0.494 - 0.507 0.590 - 0.610 0.781 - 0.820 0.970 - 1.032 1.430 - 1.578 1.874 - 2.144 2.719 - 3.346 7.375 - 15.552 27.707 5/4 0.443 - 0.457 0.491 - 0.509 0.586 - 0.615 0.774 - 0.828 0.958 - 1.046 1.402 - 1.613 1.825 - 2.213 2.615 - 3.521 6.631 - 20.422 19.408 f/5.6 0.440 - 0.460 0.487 - 0.513 0.581 - 0.621 0.764 - 0.840 0.942 - 1.066 1.366 - 1.664 1.764 - 2.312 2.487 - 3.785 5.846 - 35.101 13.876 5/8 0.436 - 0.465 0.482 - 0.519 0.573 - 0.630 0.749 - 0.859 0.919 - 1.098 1.316 - 1.746 1.679 - 2.478 2.318 - 4.265 4.966 9.726 fill 0.431 - 0.471 0.476 - 0.527 0.564 - 0.642 0.732 - 0.883 0.892 - 1.140 1.259 - 1.861 1.584 - 2.724 2.137 - 5.073 4.181 7.086 5/16 0.423 - 0.481 0.466 - 0.540 0.549 - 0.663 0.705 - 0.927 0.851 - 1.218 1.174 - 2.093 1.449 - 3.265 1.892 - 7.426 3.313 4.885 unit-meter f/22 0.414 - 0.493 0.454 - 0.557 0.532 - 0.691 0.675 - 0.987 0.806 .- 1.328 1.086 - 2.462 1.314 - 4.298 1.665 -16.883 2.655 3.565 550

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Aperture
set
at
f/1.4
(2.85m--3
16m)
III
1
111111111111
111111111
1111111
co
1
10
3
6
2
1.
22
16
y~
4
ft
t.
Aperture
set
at
f/22
(1.6m-16.88mm)
IIII
IIIIIIIIIIIIIIIIIIIIIIIIIIIIII
II
co10
3
2.
15
8
6
5
m
ft
AJ22
16
11
8
5
.
6
Depth
-of
-field
Table:
SMC
Pentax-F
50mm
Lens
unit
-meter
Distance
scale
5/1.4
5/2
5/2.8
5/4
f/5.6
5/8
fill
5/16
f/22
0.448
0.446
0.445
0.443
0.440
0.436
0.431
0.423
0.414
0.45m
-
0.453
0.454
-
0.455
-
0.457
-
0.460
-
0.465
-
0.471
-
0.481
-
0.493
0.497
0.495
0.494
0.491
0.487
0.482
0.476
0.466
0.454
0.5m
-
0.503
-
0.505
-
0.507
-
0.509
-
0.513
-
0.519
-
0.527
-
0.540
-
0.557
0.595
0.593
0.590
0.586
0.581
0.573
0.564
0.549
0.532
0.6m
0.605
-
0.607
-
0.610
-
0.615
-
0.621
-
0.630
-
0.642
-
0.663
-
0.691
0.791
0.787
0.781
0.774
0.764
0.749
0.732
0.705
0.675
0.8m
-
0.810
-
0.814
-
0.820
-
0.828
-
0.840
-
0.859
-
0.883
-
0.927
-
0.987
0.985
0.978
0.970
0.958
0.942
0.919
0.892
0.851
0.806
1.0m
1.016
-
1.023
-
1.032
-
1.046
-
1.066
-
1.098
-
1.140
-
1.218
.-
1.328
1.464
1.449
1.430
1.402
1.366
1.316
1.259
1.174
1.086
1.5m
-
1.538
-
1.555
-
1.578
-
1.613
-
1.664
-
1.746
-
1.861
-
2.093
-
2.462
1.935
1.908
1.874
1.825
1.764
1.679
1.584
1.449
1.314
2.0m
2.070
-
2.101
-
2.144
-
2.213
-
2.312
-
2.478
-
2.724
-
3.265
-
4.298
2.853
2.794
2.719
2.615
2.487
2.318
2.137
1.892
1.665
3.0m
-
3.164
-
3.239
-
3.346
-
3.521
-
3.785
-
4.265
-
5.073
-
7.426
-16.883
8.488
7.973
7.375
6.631
5.846
4.966
4.181
3.313
2.655
10.0m
-
12.171
-
13.421
-
15.552
-
20.422
-
35.101
55.370
38.772
27.707
19.408
13.876
9.726
7.086
4.885
3.565
550