Cooke Lenses · 2020. 7. 29. · F Cooke Close, Thurmaston Leicester, LE4 8PT, United Kingdom T +44 (0) 116 264 0700 F +44 (0) 116 264 0707 E [email protected] W Cooke Lenses

F

Cooke Close, Thurmaston

Leicester, LE4 8PT, United Kingdom

T +44 (0) 116 264 0700

F +44 (0) 116 264 0707

E [email protected]

W www.cookeoptics.com

Cooke LensesDepth of Field Tables

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(m) 19.143 15.685 11.908 8.477 6.050 4.334 3.120 2.263

UMetres T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22

0.9 N 0.875 0.869 0.860 0.845 0.824 0.797 0.763 0.721F 0.927 0.934 0.945 0.966 0.997 1.046 1.127 1.270

1 N 0.967 0.960 0.948 0.928 0.902 0.869 0.826 0.774F 1.036 1.044 1.060 1.087 1.129 1.196 1.309 1.521

1.1 N 1.059 1.050 1.035 1.011 0.978 0.937 0.886 0.824F 1.146 1.156 1.176 1.212 1.267 1.356 1.510 1.815

1.2 N 1.149 1.139 1.120 1.091 1.052 1.003 0.942 0.871F 1.257 1.270 1.295 1.340 1.410 1.526 1.732 2.164

1.3 N 1.239 1.226 1.204 1.170 1.124 1.067 0.996 0.915F 1.369 1.385 1.416 1.471 1.559 1.707 1.979 2.586

1.4 N 1.328 1.313 1.287 1.247 1.194 1.128 1.048 0.956F 1.482 1.502 1.539 1.607 1.715 1.900 2.254 3.106

1.5 N 1.416 1.398 1.369 1.322 1.262 1.186 1.097 0.994F 1.597 1.621 1.665 1.746 1.877 2.107 2.563 3.763

1.6 N 1.503 1.483 1.449 1.396 1.327 1.243 1.143 1.031F 1.713 1.741 1.793 1.889 2.047 2.329 2.913 4.618

1.8 N 1.674 1.649 1.606 1.539 1.454 1.351 1.231 1.098F 1.949 1.986 2.056 2.188 2.411 2.826 3.772 7.440

2 N 1.843 1.811 1.758 1.676 1.574 1.451 1.310 1.158F 2.191 2.239 2.331 2.506 2.810 3.408 4.937 14.566

2.2 N 2.008 1.970 1.906 1.808 1.688 1.545 1.384 1.212F 2.438 2.499 2.616 2.844 3.252 4.100 6.610 67.547

2.5 N 2.250 2.201 2.120 1.997 1.848 1.675 1.483 1.284F 2.821 2.905 3.067 3.394 4.007 5.420 11.143 INF

3 N 2.638 2.569 2.457 2.289 2.090 1.866 1.626 1.385F 3.489 3.623 3.887 4.444 5.595 8.941 69.074 INF

3.5 N 3.008 2.918 2.772 2.556 2.306 2.032 1.746 1.466F 4.201 4.400 4.804 5.705 7.808 16.689 INF INF

4 N 3.363 3.249 3.066 2.801 2.500 2.177 1.848 1.534F 4.959 5.243 5.838 7.248 11.100 47.684 INF INF

4.5 N 3.702 3.563 3.342 3.027 2.675 2.304 1.936 1.591F 5.769 6.162 7.010 9.180 16.518 INF INF INF

5 N 4.027 3.861 3.601 3.235 2.833 2.418 2.013 1.640F 6.637 7.167 8.353 11.666 27.099 INF INF INF

6 N 4.638 4.417 4.075 3.607 3.109 2.610 2.140 1.720F 8.570 9.489 11.721 19.653 691.510 INF INF INF

7 N 5.201 4.922 4.498 3.930 3.341 2.768 2.241 1.781F 10.822 12.345 16.460 38.460 INF INF INF INF

10 N 6.655 6.198 5.531 4.684 3.860 3.105 2.448 1.903F 20.534 26.943 60.488 INF INF INF INF INF

20 N 9.878 8.886 7.555 6.035 4.714 3.619 2.745 2.068F INF INF INF INF INF INF INF INF


Infinity N 19.146 15.688 11.911 8.480 6.052 4.336 3.123 2.265F INF INF INF INF INF INF INF INF

Hyperfocal Setting

Depth of Field

Cooke 32mm MetricF

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(m) 28.259 23.015 17.451 12.395 8.819 6.292 4.504 3.241


0.9 N 0.882 0.878 0.872 0.860 0.845 0.825 0.798 0.764F 0.919 0.923 0.931 0.945 0.965 0.995 1.043 1.120

1 N 0.977 0.972 0.963 0.949 0.930 0.904 0.870 0.828F 1.024 1.030 1.040 1.058 1.085 1.126 1.191 1.299

1.1 N 1.071 1.065 1.054 1.036 1.012 0.980 0.940 0.888F 1.131 1.138 1.151 1.174 1.209 1.262 1.348 1.494

1.2 N 1.165 1.157 1.144 1.122 1.093 1.055 1.006 0.946F 1.238 1.247 1.264 1.292 1.336 1.403 1.514 1.709

1.3 N 1.257 1.248 1.232 1.206 1.172 1.127 1.070 1.001F 1.346 1.357 1.377 1.413 1.466 1.551 1.691 1.946

1.4 N 1.349 1.338 1.320 1.290 1.250 1.198 1.132 1.053F 1.455 1.469 1.492 1.535 1.600 1.704 1.879 2.209

1.5 N 1.441 1.428 1.407 1.372 1.326 1.266 1.192 1.103F 1.565 1.581 1.609 1.659 1.737 1.863 2.080 2.502

1.6 N 1.532 1.517 1.493 1.453 1.400 1.333 1.250 1.150F 1.675 1.694 1.727 1.786 1.879 2.029 2.294 2.831

1.8 N 1.712 1.693 1.662 1.611 1.545 1.461 1.359 1.239F 1.899 1.923 1.967 2.047 2.173 2.384 2.771 3.626

2 N 1.890 1.866 1.827 1.765 1.684 1.583 1.461 1.321F 2.126 2.157 2.214 2.318 2.485 2.772 3.324 4.677

2.2 N 2.065 2.036 1.989 1.914 1.818 1.699 1.557 1.396F 2.356 2.396 2.467 2.600 2.816 3.198 3.974 6.133

2.5 N 2.323 2.286 2.226 2.130 2.009 1.862 1.690 1.499F 2.709 2.762 2.860 3.044 3.352 3.921 5.191 9.794

3 N 2.743 2.690 2.605 2.472 2.306 2.110 1.886 1.646F 3.315 3.397 3.550 3.846 4.367 5.419 8.299 36.233

3.5 N 3.149 3.079 2.965 2.791 2.579 2.331 2.057 1.771F 3.945 4.065 4.290 4.740 5.574 7.455 14.505 INF

4 N 3.543 3.453 3.308 3.090 2.829 2.530 2.207 1.877F 4.601 4.767 5.085 5.739 7.031 10.379 33.030 INF

4.5 N 3.924 3.813 3.636 3.372 3.060 2.710 2.339 1.968F 5.285 5.508 5.941 6.865 8.826 14.936 4919.855 INF

5 N 4.294 4.160 3.949 3.636 3.274 2.874 2.457 2.049F 5.999 6.290 6.867 8.144 11.090 23.022 INF INF

6 N 5.001 4.818 4.533 4.122 3.657 3.160 2.658 2.182F 7.522 7.991 8.960 11.301 18.030 122.480 INF INF

7 N 5.668 5.432 5.069 4.556 3.990 3.401 2.823 2.288F 9.188 9.905 11.453 15.629 32.598 INF INF INF

10 N 7.456 7.047 6.440 5.623 4.774 3.944 3.177 2.507F 15.283 17.413 22.951 50.299 INF INF INF INF

20 N 11.798 10.789 9.407 7.734 6.192 4.845 3.722 2.822F 67.585 150.365 INF INF INF INF INF INF



Cooke 40mm MetricF

Hyperfocal Setting

Depth of Field

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(m) 42.816 35.222 26.675 18.909 13.417 9.534 6.789 4.849


0.85 N 0.839 0.837 0.833 0.826 0.816 0.803 0.786 0.763F 0.861 0.864 0.868 0.876 0.887 0.904 0.929 0.967

0.9 N 0.888 0.885 0.880 0.872 0.861 0.847 0.827 0.801F 0.913 0.916 0.921 0.930 0.943 0.963 0.992 1.037

0.95 N 0.936 0.933 0.927 0.919 0.906 0.889 0.867 0.838F 0.965 0.968 0.974 0.984 0.999 1.022 1.056 1.108

1 N 0.984 0.981 0.975 0.964 0.951 0.932 0.907 0.874F 1.017 1.020 1.027 1.039 1.056 1.082 1.120 1.181

1.1 N 1.080 1.076 1.068 1.056 1.038 1.015 0.984 0.944F 1.121 1.126 1.134 1.149 1.171 1.204 1.254 1.334

1.2 N 1.175 1.170 1.161 1.146 1.125 1.097 1.060 1.013F 1.226 1.231 1.242 1.261 1.288 1.329 1.392 1.494

1.3 N 1.271 1.264 1.253 1.235 1.210 1.177 1.134 1.079F 1.331 1.338 1.351 1.373 1.406 1.457 1.535 1.664

1.4 N 1.365 1.358 1.345 1.324 1.295 1.256 1.206 1.142F 1.437 1.445 1.460 1.487 1.527 1.588 1.684 1.844

1.5 N 1.459 1.451 1.436 1.411 1.378 1.333 1.276 1.204F 1.543 1.553 1.571 1.603 1.650 1.722 1.838 2.034

1.6 N 1.553 1.543 1.526 1.498 1.460 1.409 1.344 1.263F 1.650 1.661 1.682 1.719 1.775 1.860 1.998 2.236

1.8 N 1.740 1.727 1.705 1.669 1.620 1.557 1.476 1.376F 1.865 1.880 1.908 1.957 2.031 2.147 2.338 2.681

2 N 1.924 1.909 1.881 1.836 1.776 1.699 1.601 1.483F 2.083 2.102 2.137 2.200 2.296 2.449 2.706 3.187

2.2 N 2.107 2.088 2.055 2.000 1.929 1.836 1.721 1.582F 2.302 2.326 2.370 2.449 2.570 2.767 3.106 3.771

2.5 N 2.379 2.354 2.311 2.241 2.149 2.033 1.890 1.722F 2.636 2.667 2.726 2.833 3.001 3.278 3.777 4.833

3 N 2.823 2.787 2.725 2.627 2.499 2.340 2.149 1.929F 3.202 3.250 3.341 3.507 3.774 4.235 5.131 7.368

3.5 N 3.258 3.210 3.127 2.995 2.828 2.623 2.381 2.111F 3.784 3.852 3.981 4.224 4.626 5.351 6.896 11.786

4 N 3.683 3.621 3.514 3.347 3.138 2.884 2.592 2.271F 4.380 4.472 4.651 4.990 5.567 6.668 9.295 21.410

4.5 N 4.099 4.022 3.890 3.684 3.430 3.127 2.783 2.413F 4.992 5.113 5.350 5.808 6.615 8.247 12.743 58.650

5 N 4.507 4.413 4.253 4.007 3.705 3.352 2.957 2.541F 5.620 5.776 6.082 6.686 7.787 10.174 18.118 INF

6 N 5.297 5.166 4.946 4.613 4.214 3.758 3.264 2.760F 6.927 7.168 7.651 ` 10.605 15.666 49.309 INF

7 N 6.055 5.883 5.597 5.171 4.672 4.114 3.526 2.940F 8.307 8.659 9.380 10.933 14.301 25.493 INF INF

10 N 8.155 7.843 7.336 6.613 5.807 4.960 4.120 3.334F 12.953 13.842 15.812 20.880 38.376 INF INF INF




Cooke 50mm MetricF

Hyperfocal Setting

Depth of Field

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(m) 95.952 75.619 57.206 40.477 28.644 20.278 14.363 10.180


1 N 0.992 0.990 0.986 0.981 0.973 0.963 0.948 0.929F 1.008 1.011 1.014 1.020 1.028 1.041 1.059 1.085

1.1 N 1.090 1.087 1.083 1.076 1.067 1.054 1.036 1.012F 1.110 1.113 1.117 1.125 1.135 1.151 1.173 1.207

1.2 N 1.188 1.185 1.180 1.171 1.160 1.144 1.123 1.094F 1.213 1.216 1.221 1.230 1.243 1.262 1.290 1.332

1.3 N 1.285 1.282 1.276 1.266 1.252 1.234 1.209 1.175F 1.315 1.319 1.325 1.336 1.352 1.375 1.408 1.459

1.4 N 1.383 1.378 1.371 1.360 1.344 1.323 1.293 1.254F 1.418 1.422 1.430 1.443 1.461 1.488 1.528 1.590

1.5 N 1.480 1.475 1.467 1.454 1.435 1.410 1.377 1.332F 1.521 1.526 1.535 1.550 1.571 1.603 1.650 1.723

1.6 N 1.577 1.571 1.562 1.547 1.526 1.497 1.459 1.408F 1.624 1.630 1.640 1.657 1.682 1.719 1.774 1.859

1.8 N 1.771 1.763 1.751 1.732 1.705 1.669 1.621 1.557F 1.830 1.839 1.852 1.874 1.907 1.955 2.028 2.142

2 N 1.963 1.954 1.939 1.915 1.882 1.838 1.778 1.701F 2.038 2.049 2.065 2.093 2.135 2.196 2.290 2.438

2.2 N 2.155 2.143 2.126 2.097 2.057 2.003 1.932 1.841F 2.247 2.260 2.280 2.315 2.366 2.443 2.561 2.750

2.5 N 2.442 2.426 2.404 2.366 2.315 2.246 2.156 2.041F 2.561 2.578 2.605 2.651 2.719 2.823 2.984 3.247

3 N 2.915 2.893 2.860 2.806 2.734 2.637 2.512 2.355F 3.090 3.116 3.155 3.224 3.327 3.485 3.738 4.168

3.5 N 3.384 3.354 3.309 3.237 3.139 3.011 2.848 2.646F 3.625 3.660 3.715 3.812 3.959 4.188 4.562 5.227

4 N 3.848 3.809 3.751 3.657 3.532 3.370 3.165 2.916F 4.165 4.212 4.285 4.416 4.616 4.933 5.466 6.457

5 N 4.762 4.702 4.613 4.471 4.283 4.045 3.750 3.402F 5.264 5.340 5.460 5.676 6.015 6.570 7.562 9.631

6 N 5.658 5.573 5.448 5.249 4.991 4.668 4.278 3.828F 6.387 6.500 6.679 7.009 7.536 8.437 10.160 14.323

7 N 6.537 6.423 6.257 5.994 5.659 5.245 4.755 4.203F 7.535 7.694 7.948 8.422 9.199 10.584 13.464 21.965

10 N 9.074 8.853 8.538 8.052 7.454 6.746 5.951 5.105F 11.140 11.493 12.076 13.215 15.256 19.534 32.462 555.307

20 N 16.580 15.852 14.860 13.435 11.832 10.129 8.422 6.808F 25.214 27.120 30.643 39.339 65.814 1445.933 INF INF



Cooke 75mm MetricF

Hyperfocal Setting

Depth of Field

85mm MACRO

T/2.6 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(m) 107.488 97.984 74.136 52.467 37.141 26.306 18.644 13.227


0.55 N 0.549 0.548 0.548 0.547 0.546 0.544 0.542 0.539F 0.551 0.552 0.552 0.553 0.554 0.556 0.558 0.562

0.6 N 0.598 0.598 0.597 0.596 0.595 0.593 0.590 0.586F 0.602 0.602 0.603 0.604 0.605 0.607 0.611 0.615

0.65 N 0.648 0.648 0.647 0.645 0.644 0.641 0.637 0.632F 0.652 0.652 0.653 0.655 0.657 0.659 0.663 0.669

0.7 N 0.697 0.697 0.696 0.694 0.692 0.689 0.685 0.678F 0.703 0.703 0.704 0.706 0.708 0.711 0.716 0.723

0.8 N 0.796 0.796 0.794 0.792 0.789 0.784 0.778 0.770F 0.804 0.804 0.806 0.808 0.811 0.816 0.823 0.833

0.9 N 0.895 0.894 0.893 0.889 0.885 0.879 0.871 0.860F 0.905 0.906 0.908 0.911 0.915 0.922 0.931 0.945

1 N 0.993 0.993 0.990 0.986 0.981 0.973 0.963 0.948F 1.007 1.007 1.010 1.014 1.020 1.028 1.041 1.059

1.1 N 1.092 1.091 1.088 1.083 1.076 1.067 1.054 1.036F 1.108 1.109 1.112 1.118 1.125 1.136 1.151 1.174

1.3 N 1.288 1.287 1.282 1.275 1.265 1.251 1.232 1.207F 1.313 1.314 1.318 1.326 1.337 1.353 1.377 1.411

1.4 N 1.386 1.384 1.379 1.371 1.359 1.343 1.320 1.290F 1.415 1.416 1.422 1.431 1.444 1.463 1.491 1.533

1.6 N 1.581 1.579 1.572 1.561 1.545 1.523 1.494 1.454F 1.620 1.622 1.629 1.642 1.660 1.686 1.724 1.782

1.8 N 1.775 1.772 1.764 1.749 1.729 1.701 1.664 1.614F 1.826 1.829 1.838 1.854 1.878 1.912 1.963 2.040

2 N 1.968 1.965 1.955 1.936 1.911 1.877 1.830 1.769F 2.033 2.036 2.048 2.068 2.098 2.142 2.207 2.307

2.2 N 2.161 2.158 2.144 2.122 2.092 2.050 1.994 1.920F 2.240 2.244 2.259 2.284 2.321 2.376 2.458 2.584

2.5 N 2.449 2.444 2.427 2.398 2.359 2.305 2.233 2.139F 2.553 2.558 2.578 2.611 2.661 2.734 2.845 3.019

3 N 2.926 2.919 2.894 2.852 2.795 2.718 2.617 2.486F 3.078 3.086 3.115 3.165 3.240 3.351 3.523 3.800

3.5 N 3.398 3.388 3.354 3.297 3.220 3.117 2.983 2.813F 3.609 3.620 3.660 3.731 3.836 3.995 4.246 4.662

4 N 3.866 3.853 3.808 3.735 3.635 3.503 3.333 3.119F 4.144 4.159 4.213 4.308 4.450 4.669 5.019 5.617

5 N 4.789 4.770 4.700 4.587 4.435 4.238 3.987 3.681F 5.231 5.254 5.342 5.498 5.736 6.110 6.734 7.876

7 N 6.588 6.550 6.417 6.204 5.926 5.573 5.142 4.637F 7.469 7.518 7.702 8.036 8.563 9.441 11.048 14.572

10 N 9.170 9.097 8.840 8.435 7.923 7.298 6.568 5.757F 10.998 11.106 11.517 12.292 13.587 15.971 21.264 40.180

20 N 16.898 16.647 15.795 14.533 13.059 11.424 9.711 8.018F 24.511 25.061 27.291 32.158 43.031 82.614 INF INF


Cooke MetricF

Hyperfocal Setting

Depth of Field

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(m) 168.676 135.557 102.499 72.462 51.217 36.197 25.576 18.067


1.2 N 1.192 1.190 1.187 1.182 1.175 1.165 1.152 1.133F 1.208 1.210 1.213 1.218 1.226 1.237 1.253 1.277

1.3 N 1.291 1.289 1.285 1.279 1.271 1.259 1.243 1.221F 1.309 1.312 1.315 1.322 1.331 1.344 1.364 1.392

1.4 N 1.389 1.387 1.383 1.375 1.366 1.352 1.333 1.307F 1.411 1.414 1.418 1.425 1.436 1.452 1.475 1.508

1.5 N 1.488 1.485 1.480 1.472 1.460 1.444 1.423 1.393F 1.513 1.516 1.521 1.530 1.542 1.560 1.587 1.626

1.6 N 1.586 1.582 1.577 1.568 1.555 1.537 1.512 1.478F 1.614 1.618 1.624 1.634 1.648 1.669 1.700 1.745

1.8 N 1.782 1.778 1.771 1.759 1.742 1.719 1.688 1.646F 1.818 1.823 1.831 1.843 1.862 1.889 1.929 1.988

2 N 1.978 1.972 1.963 1.949 1.928 1.900 1.862 1.810F 2.023 2.029 2.038 2.054 2.078 2.112 2.162 2.237

2.2 N 2.173 2.166 2.156 2.138 2.113 2.079 2.033 1.972F 2.228 2.235 2.246 2.266 2.295 2.337 2.398 2.492

2.5 N 2.465 2.456 2.442 2.419 2.388 2.344 2.285 2.207F 2.536 2.545 2.560 2.586 2.624 2.679 2.761 2.887

3 N 2.949 2.937 2.917 2.884 2.838 2.777 2.694 2.586F 3.053 3.066 3.088 3.126 3.182 3.264 3.388 3.580

3.5 N 3.430 3.414 3.387 3.342 3.281 3.199 3.089 2.946F 3.573 3.591 3.621 3.674 3.751 3.866 4.042 4.321

4 N 3.909 3.887 3.852 3.795 3.716 3.610 3.470 3.291F 4.095 4.120 4.160 4.230 4.333 4.487 4.727 5.114

4.5 N 4.385 4.358 4.314 4.241 4.143 4.011 3.839 3.620F 4.622 4.652 4.703 4.793 4.927 5.128 5.444 5.965

5 N 4.858 4.825 4.771 4.682 4.562 4.403 4.196 3.936F 5.151 5.189 5.253 5.365 5.533 5.789 6.196 6.881

6 N 5.796 5.748 5.672 5.547 5.379 5.158 4.876 4.527F 6.219 6.275 6.369 6.536 6.787 7.178 7.815 8.942

7 N 6.724 6.659 6.557 6.389 6.167 5.878 5.514 5.071F 7.300 7.378 7.508 7.741 8.097 8.661 9.608 11.374

8 N 7.641 7.558 7.426 7.212 6.929 6.566 6.115 5.574F 8.395 8.498 8.672 8.985 9.468 10.249 11.605 14.290

10 N 9.444 9.317 9.117 8.796 8.379 7.853 7.215 6.473F 10.626 10.792 11.074 11.590 12.409 13.789 16.368 22.288

12 N 11.207 11.029 10.749 10.305 9.737 9.034 8.198 7.252F 12.915 13.159 13.583 14.368 15.650 17.913 22.533 35.558

15 N 13.780 13.512 13.094 12.440 11.621 10.632 9.492 8.246F 16.458 16.859 17.560 18.898 21.182 25.559 36.152 87.919

20 N 17.887 17.437 16.747 15.691 14.408 12.917 11.271 9.555F 22.682 23.451 24.832 27.597 32.764 44.593 91.410 INF

50 N 38.586 36.550 33.637 29.628 25.357 21.069 17.011 13.378F 71.036 79.177 97.545 161.108 2101.260 INF INF INF


Cooke 100mm MetricF

Hyperfocal Setting

Depth of Field

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(m) 302.691 243.245 183.907 129.992 91.858 64.898 45.834 32.355


1.5 N 1.493 1.491 1.488 1.483 1.476 1.466 1.453 1.434F 1.507 1.509 1.512 1.517 1.525 1.535 1.550 1.572

1.6 N 1.592 1.590 1.586 1.581 1.573 1.562 1.546 1.525F 1.609 1.611 1.614 1.620 1.628 1.640 1.658 1.683

1.7 N 1.690 1.688 1.684 1.678 1.669 1.657 1.639 1.616F 1.710 1.712 1.716 1.723 1.732 1.746 1.766 1.794

1.8 N 1.789 1.787 1.782 1.775 1.765 1.751 1.732 1.705F 1.811 1.814 1.818 1.825 1.836 1.852 1.874 1.906

1.9 N 1.888 1.885 1.880 1.872 1.861 1.846 1.824 1.795F 1.912 1.915 1.920 1.928 1.940 1.958 1.983 2.019

2 N 1.987 1.984 1.978 1.969 1.957 1.940 1.916 1.883F 2.013 2.017 2.022 2.032 2.045 2.064 2.092 2.133

2.1 N 2.085 2.082 2.076 2.066 2.053 2.034 2.007 1.972F 2.115 2.119 2.125 2.135 2.150 2.171 2.202 2.247

2.3 N 2.282 2.278 2.271 2.260 2.243 2.220 2.189 2.147F 2.318 2.322 2.330 2.342 2.360 2.386 2.423 2.478

2.5 N 2.479 2.474 2.466 2.452 2.433 2.406 2.370 2.320F 2.521 2.526 2.535 2.550 2.571 2.602 2.646 2.712

2.7 N 2.676 2.670 2.660 2.644 2.622 2.591 2.548 2.491F 2.725 2.731 2.741 2.758 2.783 2.819 2.871 2.949

3 N 2.970 2.963 2.951 2.931 2.904 2.866 2.814 2.744F 3.031 3.038 3.051 3.072 3.103 3.148 3.213 3.311

3.3 N 3.264 3.255 3.241 3.217 3.184 3.138 3.076 2.992F 3.337 3.346 3.361 3.387 3.425 3.480 3.560 3.680

3.7 N 3.655 3.644 3.626 3.596 3.555 3.498 3.421 3.318F 3.747 3.758 3.777 3.810 3.858 3.927 4.030 4.184

4 N 3.947 3.934 3.914 3.879 3.831 3.765 3.676 3.557F 4.054 4.068 4.090 4.129 4.185 4.267 4.388 4.571

4.5 N 4.433 4.417 4.391 4.347 4.287 4.205 4.094 3.947F 4.569 4.586 4.615 4.664 4.735 4.840 4.996 5.236

5 N 4.918 4.898 4.866 4.813 4.739 4.639 4.504 4.327F 5.085 5.106 5.142 5.203 5.292 5.423 5.620 5.924

5.5 N 5.401 5.377 5.338 5.274 5.186 5.066 4.907 4.697F 5.603 5.629 5.672 5.746 5.855 6.015 6.259 6.638

6 N 5.882 5.854 5.808 5.732 5.629 5.488 5.301 5.058F 6.123 6.154 6.205 6.294 6.424 6.618 6.913 7.379

7 N 6.840 6.802 6.741 6.639 6.500 6.314 6.068 5.752F 7.168 7.210 7.280 7.403 7.584 7.855 8.274 8.949

8 N 7.792 7.743 7.664 7.532 7.355 7.117 6.807 6.412F 8.219 8.275 8.368 8.530 8.770 9.135 9.706 10.647

10 N 9.678 9.602 9.481 9.281 9.013 8.659 8.205 7.638F 10.345 10.432 10.580 10.840 11.231 11.835 12.809 14.500

12 N 11.539 11.432 11.261 10.981 10.608 10.122 9.507 8.756F 12.499 12.627 12.844 13.229 13.815 14.739 16.279 19.108

15 N 14.288 14.124 13.864 13.442 12.888 12.179 11.301 10.256F 15.787 15.992 16.340 16.967 17.943 19.530 22.327 28.011

20 N 18.756 18.475 18.032 17.327 16.419 15.286 13.929 12.377F 21.421 21.800 22.451 23.651 25.587 28.939 35.528 52.453

30 N 27.289 26.700 25.786 24.369 22.613 20.522 18.151 15.605F 33.310 34.233 35.864 39.023 44.582 55.840 86.930 412.770

50 N 42.905 41.468 39.307 36.111 32.388 28.269 23.963 19.721F 59.910 62.958 68.697 81.294 109.792 217.961 INF INF

100 N 75.165 70.868 64.788 56.547 47.927 39.433 31.536 24.583F 149.371 169.856 219.247 433.575 INF INF INF INF


Cooke 135mm MetricF

Hyperfocal Setting

Depth of Field

Metric

T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(m) 465.182 328.791 232.409 164.238 116.042 81.962 57.864

UMetres T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22

2 N 1.991 1.987 1.982 1.975 1.965 1.951 1.931F 2.009 2.013 2.018 2.026 2.036 2.052 2.074

2.1 N 2.090 2.086 2.081 2.073 2.061 2.046 2.024F 2.110 2.114 2.120 2.128 2.140 2.157 2.182

2.3 N 2.288 2.283 2.277 2.267 2.254 2.235 2.209F 2.312 2.317 2.324 2.334 2.348 2.369 2.399

2.5 N 2.486 2.480 2.472 2.461 2.445 2.423 2.393F 2.514 2.520 2.528 2.540 2.557 2.582 2.617

2.7 N 2.684 2.677 2.668 2.655 2.636 2.611 2.576F 2.716 2.723 2.733 2.747 2.767 2.796 2.837

3 N 2.980 2.972 2.960 2.944 2.922 2.891 2.848F 3.020 3.029 3.041 3.058 3.083 3.119 3.171

3.2 N 3.177 3.168 3.155 3.137 3.111 3.076 3.027F 3.223 3.233 3.246 3.266 3.294 3.335 3.395

3.5 N 3.473 3.462 3.446 3.424 3.394 3.352 3.295F 3.528 3.539 3.556 3.579 3.613 3.662 3.734

3.7 N 3.670 3.657 3.640 3.616 3.582 3.535 3.471F 3.731 3.744 3.762 3.788 3.826 3.881 3.962

4 N 3.965 3.950 3.930 3.902 3.863 3.808 3.735F 4.036 4.051 4.073 4.103 4.148 4.213 4.308

4.5 N 4.455 4.437 4.412 4.376 4.327 4.259 4.167F 4.545 4.565 4.592 4.631 4.688 4.770 4.892

5 N 4.945 4.923 4.892 4.848 4.788 4.705 4.593F 5.056 5.080 5.113 5.162 5.232 5.335 5.488

6 N 5.922 5.890 5.845 5.783 5.698 5.582 5.426F 6.081 6.115 6.163 6.234 6.336 6.487 6.713

7 N 6.894 6.851 6.791 6.708 6.594 6.439 6.233F 7.110 7.156 7.223 7.319 7.461 7.670 7.987

8 N 7.862 7.806 7.728 7.621 7.475 7.277 7.015F 8.143 8.204 8.292 8.419 8.606 8.885 9.312

10 N 9.786 9.700 9.581 9.417 9.196 8.900 8.512F 10.224 10.320 10.458 10.660 10.960 11.415 12.127

12 N 11.694 11.571 11.403 11.173 10.863 10.453 9.924F 12.323 12.462 12.664 12.961 13.406 14.091 15.188

15 N 14.526 14.338 14.081 13.733 13.269 12.664 11.898F 15.506 15.726 16.048 16.527 17.256 18.403 20.316

20 N 19.168 18.844 18.403 17.814 17.044 16.061 14.852F 20.908 21.308 21.902 22.801 24.206 26.519 30.666

30 N 28.172 27.479 26.555 25.350 23.821 21.951 19.759F 32.082 33.033 34.476 36.749 40.530 47.434 62.509

50 N 45.133 43.383 41.130 38.316 34.937 31.066 26.860F 56.046 59.004 63.761 71.973 88.006 128.527 369.139

100 N 82.289 76.663 69.910 62.165 53.749 45.116 36.772F 127.440 143.798 175.677 255.983 724.617 INF INF

Infinity N 465.599 329.208 232.826 164.654 116.458 82.378 58.279F INF INF INF INF INF INF INF

Hyperfocal Setting

Depth of Field

Cooke 180mmF

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(ft & in) 67' 5.8" 51' 5.5" 39' 0.8" 27' 9.7" 19' 10.2" 14' 2.6" 10' 2.8" 7' 5.1"

UFeet T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22

2' 11" N 2' 10.1" 2' 9.8" 2' 9.5" 2' 8.9" 2' 8.1" 2' 7.1" 2' 5.8" 2' 4.1"F 2' 12.0" 3' 0.3" 3' 0.7" 3' 1.5" 3' 2.7" 3' 4.6" 3' 7.6" 4' 1.0"

3' N 2' 11.0" 2' 10.7" 2' 10.4" 2' 9.7" 2' 8.9" 2' 7.8" 2' 6.4" 2' 4.7"F 3' 1.0" 3' 1.4" 3' 1.9" 3' 2.7" 3' 4.0" 3' 6.0" 3' 9.3" 4' 3.3"

3' 3" N 3' 1.8" 3' 1.5" 3' 1.0" 3' 0.2" 2' 11.2" 2' 9.9" 2' 8.3" 2' 6.3"F 3' 4.3" 3' 4.7" 3' 5.3" 3' 6.4" 3' 8.0" 3' 10.5" 4' 2.8" 4' 10.9"

3' 6" N 3' 4.6" 3' 4.2" 3' 3.6" 3' 2.7" 3' 1.5" 3' 0.0" 2' 10.1" 2' 7.8"F 3' 7.5" 3' 8.1" 3' 8.8" 3' 10.1" 4' 0.1" 4' 3.3" 4' 8.7" 5' 7.4"

3' 9" N 3' 7.3" 3' 6.8" 3' 6.2" 3' 5.2" 3' 3.8" 3' 2.0" 2' 11.8" 2' 9.2"F 3' 10.8" 3' 11.4" 4' 0.3" 4' 1.9" 4' 4.3" 4' 8.2" 5' 3.1" 6' 5.1"

4' N 3' 10.1" 3' 9.5" 3' 8.7" 3' 7.5" 3' 6.0" 3' 4.0" 3' 1.5" 2' 10.6"F 4' 2.1" 4' 2.9" 4' 3.9" 4' 5.7" 4' 8.6" 5' 1.4" 5' 10.0" 7' 4.1"

4' 3" N 4' 0.8" 4' 0.1" 3' 11.3" 3' 9.9" 3' 8.1" 3' 5.9" 3' 3.1" 2' 11.9"F 4' 5.5" 4' 6.3" 4' 7.5" 4' 9.7" 5' 1.1" 5' 6.8" 6' 5.4" 8' 5.0"

4' 6" N 4' 3.5" 4' 2.7" 4' 1.8" 4' 0.2" 3' 10.2" 3' 7.7" 3' 4.7" 3' 1.2"F 4' 8.9" 4' 9.8" 4' 11.2" 5' 1.7" 5' 5.7" 6' 0.6" 7' 1.5" 9' 8.0"

4' 9" N 4' 6.1" 4' 5.3" 4' 4.2" 4' 2.5" 4' 0.3" 3' 9.5" 3' 6.2" 3' 2.4"F 5' 0.2" 5' 1.4" 5' 2.9" 5' 5.9" 5' 10.5" 6' 6.6" 7' 10.4" 11' 1.9"

5' N 4' 8.8" 4' 7.9" 4' 6.7" 4' 4.7" 4' 2.3" 3' 11.3" 3' 7.6" 3' 3.5"F 5' 3.7" 5' 4.9" 5' 6.7" 5' 10.1" 6' 3.5" 7' 1.0" 8' 8.0" 12' 11.4"

5' 6" N 5' 2.0" 5' 0.9" 4' 11.4" 4' 9.1" 4' 6.2" 4' 2.6" 3' 10.4" 3' 5.6"F 5' 10.6" 6' 0.2" 6' 2.5" 6' 6.8" 7' 1.9" 8' 2.8" 10' 6.5" 17' 11.3"

6' N 5' 7.2" 5' 5.8" 5' 4.1" 5' 1.4" 4' 9.9" 4' 5.8" 4' 0.9" 3' 7.6"F 6' 5.6" 6' 7.6" 6' 10.5" 7' 3.9" 8' 1.1" 9' 6.3" 12' 10.2" 26' 5.3"

6' 6" N 6' 0.3" 5' 10.7" 5' 8.7" 5' 5.5" 5' 1.5" 4' 8.8" 4' 3.3" 3' 9.4"F 7' 0.8" 7' 3.2" 7' 6.7" 8' 1.5" 9' 1.1" 10' 11.9" 15' 9.4" 44' 2.1"

7' N 6' 5.4" 6' 3.5" 6' 1.1" 5' 9.5" 5' 5.0" 4' 11.6" 4' 5.5" 3' 11.0"F 7' 8.1" 7' 11.0" 8' 3.2" 8' 11.5" 10' 2.1" 12' 7.8" 19' 7.4" 103' 11.2"

7' 6" N 6' 10.3" 6' 8.2" 6' 5.5" 6' 1.4" 5' 8.3" 5' 2.3" 4' 7.7" 4' 0.6"F 8' 3.5" 8' 6.9" 8' 12.0" 9' 10.0" 11' 4.1" 14' 6.7" 24' 10.3" INF

8' N 7' 3.2" 7' 0.8" 6' 9.8" 6' 5.1" 5' 11.5" 5' 4.9" 4' 9.6" 4' 2.0"F 8' 11.0" 9' 3.0" 9' 9.0" 10' 9.0" 12' 7.2" 16' 9.4" 32' 5.3" INF

9' N 8' 0.8" 7' 9.8" 7' 6.0" 7' 0.4" 6' 5.5" 5' 9.7" 5' 1.3" 4' 4.6"F 10' 2.4" 10' 7.8" 11' 4.0" 12' 8.8" 15' 5.8" 22' 5.9" 66' 0.0" INF

10' N 8' 10.2" 8' 6.5" 8' 2.0" 7' 7.2" 6' 11.2" 6' 2.1" 5' 4.5" 4' 6.9"F 11' 6.4" 12' 1.5" 13' 0.3" 14' 11.3" 18' 11.4" 30' 11.0" 383' 8.7" INF

11' N 9' 7.3" 9' 2.9" 8' 9.6" 8' 1.6" 7' 4.4" 6' 6.2" 5' 7.4" 4' 8.8"F 12' 10.9" 13' 8.0" 14' 10.1" 17' 5.0" 23' 2.4" 44' 6.9" INF INF

12' N 10' 4.2" 9' 11.1" 9' 4.9" 8' 7.8" 7' 9.3" 6' 9.9" 5' 10.1" 4' 10.6"F 14' 4.0" 15' 3.4" 16' 9.4" 20' 2.4" 28' 6.4" 70' 6.8" INF INF

13' N 11' 0.8" 10' 7.0" 9' 11.9" 9' 1.6" 8' 1.9" 7' 1.3" 6' 0.5" 5' 0.2"F 15' 9.7" 16' 11.8" 18' 10.6" 23' 4.3" 35' 5.1" 139' 3.2" INF INF

15' N 12' 5.5" 11' 10.0" 11' 1.1" 10' 0.4" 8' 10.2" 7' 7.4" 6' 4.7" 5' 3.0"F 18' 11.3" 20' 8.1" 23' 7.2" 31' 2.0" 57' 8.9" INF INF INF

17' N 13' 9.4" 13' 0.2" 12' 1.3" 10' 10.2" 9' 5.7" 8' 0.7" 6' 8.2" 5' 5.2"F 22' 3.8" 24' 9.5" 29' 2.0" 41' 10.2" 111' 5.1" INF INF INF

20' N 15' 7.8" 14' 7.9" 13' 6.1" 11' 11.3" 10' 3.3" 8' 7.4" 7' 0.7" 5' 8.0"F 27' 10.9" 31' 11.3" 39' 8.6" 68' 1.8" INF INF INF INF

25' N 18' 5.9" 17' 1.2" 15' 6.5" 13' 5.8" 11' 4.5" 9' 4.3" 7' 6.3" 5' 11.4"F 38' 12.0" 47' 5.7" 67' 3.5" 236' 9.4" INF INF INF INF

30' N 21' 0.4" 19' 2.9" 17' 3.4" 14' 9.0" 12' 3.0" 9' 11.1" 7' 10.5" 6' 1.8"F 53' 0.5" 70' 3.0" 125' 3.2" INF INF INF INF INF

40' N 25' 4.9" 22' 9.8" 20' 1.0" 16' 8.6" 13' 6.6" 10' 8.8" 8' 4.3" 6' 5.1"F 96' 5.4" 175' 4.9" INF INF INF INF INF INF

60' N 32' 0.9" 28' 0.2" 23' 11.6" 19' 3.3" 15' 1.8" 11' 8.3" 8' 10.9" 6' 8.8"F 531' 3.4" INF INF INF INF INF INF INF

120' N 43' 5.9" 36' 3.4" 29' 8.5" 22' 9.3" 17' 2.3" 12' 10.0" 9' 6.3" 7' 0.8"F INF INF INF INF INF INF INF INF

Infinity N 67' 6.0" 51' 5.7" 39' 1.0" 27' 9.8" 19' 10.3" 14' 2.7" 10' 2.9" 7' 5.2"F INF INF INF INF INF INF INF INF

Hyperfocal Setting

Depth of Field

ImperialCooke 32mmF

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(ft & in) 99' 1.4" 75' 6.1" 57' 3.0" 40' 8.0" 28' 11.2" 20' 7.7" 14' 9.3" 10' 7.6"

UFeet T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22

2' 11" N 2' 10.4" 2' 10.2" 2' 9.9" 2' 9.5" 2' 8.9" 2' 8.1" 2' 7.1" 2' 5.8"F 2' 11.7" 2' 11.9" 3' 0.2" 3' 0.7" 3' 1.5" 3' 2.6" 3' 4.4" 3' 7.4"

3' N 2' 11.3" 2' 11.1" 2' 10.8" 2' 10.4" 2' 9.8" 2' 8.9" 2' 7.8" 2' 6.5"F 3' 0.7" 3' 0.9" 3' 1.3" 3' 1.8" 3' 2.7" 3' 3.9" 3' 5.9" 3' 9.1"

3' 3" N 3' 2.2" 3' 1.9" 3' 1.6" 3' 1.0" 3' 0.3" 2' 11.3" 2' 10.0" 2' 8.4"F 3' 3.9" 3' 4.2" 3' 4.6" 3' 5.2" 3' 6.3" 3' 7.8" 3' 10.3" 4' 2.4"

3' 6" N 3' 5.0" 3' 4.7" 3' 4.3" 3' 3.7" 3' 2.8" 3' 1.6" 3' 0.1" 2' 10.2"F 3' 7.1" 3' 7.4" 3' 7.9" 3' 8.7" 3' 10.0" 3' 11.9" 4' 3.0" 4' 8.2"

3' 9" N 3' 7.8" 3' 7.5" 3' 7.0" 3' 6.2" 3' 5.2" 3' 3.9" 3' 2.1" 2' 12.0"F 3' 10.2" 3' 10.7" 3' 11.2" 4' 0.2" 4' 1.7" 4' 4.1" 4' 7.8" 5' 2.4"

4' N 3' 10.6" 3' 10.2" 3' 9.7" 3' 8.8" 3' 7.6" 3' 6.1" 3' 4.1" 3' 1.7"F 4' 1.5" 4' 1.9" 4' 2.6" 4' 3.8" 4' 5.6" 4' 8.3" 5' 0.9" 5' 9.0"

4' 3" N 4' 1.4" 4' 1.0" 4' 0.4" 3' 11.3" 3' 10.0" 3' 8.3" 3' 6.0" 3' 3.3"F 4' 4.7" 4' 5.2" 4' 6.0" 4' 7.4" 4' 9.5" 5' 0.8" 5' 6.2" 6' 4.2"

4' 6" N 4' 4.2" 4' 3.7" 4' 3.0" 4' 1.9" 4' 0.3" 3' 10.4" 3' 7.9" 3' 4.9"F 4' 7.9" 4' 8.6" 4' 9.5" 4' 11.0" 5' 1.5" 5' 5.3" 5' 11.8" 6' 11.9"

4' 9 N 4' 7.0" 4' 6.4" 4' 5.6" 4' 4.3" 4' 2.6" 4' 0.5" 3' 9.7" 3' 6.4"F 4' 11.2" 4' 11.9" 5' 0.9" 5' 2.8" 5' 5.6" 5' 10.0" 6' 5.7" 7' 8.3"

5' N 4' 9.7" 4' 9.1" 4' 8.2" 4' 6.8" 4' 4.9" 4' 2.5" 3' 11.5" 3' 7.9"F 5' 2.5" 5' 3.3" 5' 4.4" 5' 6.5" 5' 9.7" 6' 2.9" 6' 11.9" 8' 5.5"

5' 6" N 5' 3.2" 5' 2.4" 5' 1.3" 4' 11.6" 4' 9.3" 4' 6.4" 4' 2.9" 3' 10.7"F 5' 9.1" 5' 10.1" 5' 11.6" 6' 2.2" 6' 6.3" 7' 1.1" 8' 1.2" 10' 2.5"

6' N 5' 8.6" 5' 7.6" 5' 6.4" 5' 4.3" 5' 1.6" 4' 10.2" 4' 6.1" 4' 1.3"F 6' 3.8" 6' 5.0" 6' 6.8" 6' 10.1" 7' 3.3" 7' 12.0" 9' 4.0" 12' 4.0"

6' 6" N 6' 2.0" 6' 0.8" 5' 11.3" 5' 8.9" 5' 5.8" 5' 1.9" 4' 9.2" 4' 3.7"F 6' 10.5" 7' 0.1" 7' 2.2" 7' 6.2" 8' 0.7" 8' 11.6" 10' 8.7" 14' 11.7"

7' N 6' 7.3" 6' 6.0" 6' 4.2" 6' 1.4" 5' 9.8" 5' 5.4" 5' 0.1" 4' 6.0"F 7' 5.3" 7' 7.2" 7' 9.8" 8' 2.6" 8' 10.5" 10' 0.2" 12' 3.5" 18' 4.1"

7' 6" N 7' 0.6" 6' 11.0" 6' 9.0" 6' 5.8" 6' 1.8" 5' 8.8" 5' 2.8" 4' 8.2"F 8' 0.2" 8' 2.4" 8' 5.5" 8' 11.3" 9' 8.7" 11' 1.6" 14' 0.9" 22' 9.5"

8' N 7' 5.8" 7' 4.0" 7' 1.7" 6' 10.1" 6' 5.6" 6' 0.0" 5' 5.5" 4' 10.2"F 8' 7.2" 8' 9.7" 9' 1.4" 9' 8.2" 10' 7.5" 12' 4.2" 16' 1.4" 28' 11.2"

9' N 8' 4.1" 8' 1.8" 7' 11.0" 7' 6.5" 7' 0.9" 6' 6.2" 5' 10.4" 5' 2.0"F 9' 9.4" 10' 0.7" 10' 5.6" 11' 2.8" 12' 6.6" 15' 1.0" 21' 3.2" 52' 6.2"

10' N 9' 2.2" 8' 11.4" 8' 7.9" 8' 2.5" 7' 7.9" 6' 11.9" 6' 3.0" 5' 5.3"F 10' 11.9" 11' 4.2" 11' 10.5" 12' 10.6" 14' 8.1" 18' 4.0" 28' 6.9" 150' 11.7"

11' N 10' 0.1" 9' 8.8" 9' 4.6" 8' 10.3" 8' 2.5" 7' 5.3" 6' 7.1" 5' 8.3"F 12' 2.7" 12' 8.1" 13' 4.1" 14' 7.8" 17' 0.6" 22' 3.1" 39' 9.1" INF

12' N 10' 9.8" 10' 5.9" 10' 1.1" 9' 5.7" 8' 8.7" 7' 10.3" 6' 10.9" 5' 11.1"F 13' 5.9" 14' 0.6" 14' 10.5" 16' 6.5" 19' 8.3" 27' 1.1" 58' 11.9" INF

13' N 11' 7.4" 11' 2.9" 10' 9.3" 10' 0.8" 9' 2.7" 8' 3.1" 7' 2.5" 6' 1.6"F 14' 9.4" 15' 5.6" 16' 5.8" 18' 6.8" 22' 8.1" 33' 2.2" 99' 10.7" INF

15' N 13' 2.0" 12' 8.1" 12' 1.0" 11' 2.3" 10' 1.7" 8' 11.7" 7' 8.8" 6' 6.0"F 17' 5.6" 18' 5.2" 19' 11.0" 23' 1.1" 29' 11.0" 51' 10.5" INF INF

17' N 14' 7.9" 14' 0.6" 13' 3.8" 12' 2.8" 10' 11.8" 9' 7.3" 8' 2.3" 6' 9.7"F 20' 3.3" 21' 7.2" 23' 8.3" 28' 4.6" 39' 7.1" 91' 1.0" INF INF

20' N 16' 9.7" 16' 0.1" 15' 0.6" 13' 8.0" 12' 1.3" 10' 5.4" 8' 9.3" 7' 2.3"F 24' 9.1" 26' 9.5" 30' 1.4" 38' 2.9" 62' 2.6" 608' 11.6" INF INF

25' N 20' 1.9" 19' 0.0" 17' 7.8" 15' 9.1" 13' 8.4" 11' 7.1" 9' 6.6" 7' 8.3"F 33' 0.5" 36' 9.6" 43' 5.8" 63' 0.8" 176' 7.4" INF INF INF

30' N 23' 2.9" 21' 8.5" 19' 11.4" 17' 6.6" 15' 0.2" 12' 6.0" 10' 1.8" 8' 0.7"F 42' 6.2" 49' 0.2" 61' 9.1" 111' 2.0" INF INF INF INF

40' N 28' 8.9" 26' 5.0" 23' 10.0" 20' 5.5" 17' 0.8" 13' 10.4" 11' 0.0" 8' 6.8"F 66' 3.4" 83' 9.1" 130' 1.0" 2372' 8.7" INF INF INF INF

60' N 37' 7.8" 33' 8.7" 29' 7.0" 24' 6.2" 19' 9.2" 15' 6.8" 12' 0.2" 9' 1.8"F 150' 3.2" 287' 8.5" INF INF INF INF INF INF

120' N 54' 6.8" 46' 7.4" 39' 0.1" 30' 6.9" 23' 5.7" 17' 8.8" 13' 2.9" 9' 9.8"F INF INF INF INF INF INF INF INF


ImperialCooke 40mmF

Hyperfocal Setting

Depth of Field

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(ft & in) 151' 9.8" 115' 6.7" 87' 6.2" 62' 0.5" 44' 0.2" 31' 3.4" 22' 3.3" 15' 10.9"

UFeet T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/222' 9" N 2' 8.6" 2' 8.5" 2' 8.3" 2' 8.1" 2' 7.7" 2' 7.2" 2' 6.6" 2' 5.7"

F 2' 9.4" 2' 9.5" 2' 9.7" 2' 10.0" 2' 10.4" 2' 11.0" 2' 12.0" 3' 1.4"3' N 2' 11.5" 2' 11.4" 2' 11.2" 2' 10.9" 2' 10.4" 2' 9.8" 2' 9.0" 2' 7.9"

F 3' 0.5" 3' 0.6" 3' 0.9" 3' 1.2" 3' 1.8" 3' 2.6" 3' 3.8" 3' 5.6"3' 3" N 3' 2.4" 3' 2.3" 3' 2.0" 3' 1.6" 3' 1.1" 3' 0.4" 2' 11.4" 2' 10.1"

F 3' 3.6" 3' 3.8" 3' 4.0" 3' 4.5" 3' 5.2" 3' 6.1" 3' 7.6" 3' 10.0"3' 6" N 3' 5.3" 3' 5.1" 3' 4.8" 3' 4.4" 3' 3.7" 3' 2.9" 3' 1.7" 3' 0.3"

F 3' 6.7" 3' 6.9" 3' 7.2" 3' 7.8" 3' 8.6" 3' 9.8" 3' 11.6" 4' 2.5"3' 9" N 3' 8.2" 3' 8.0" 3' 7.6" 3' 7.1" 3' 6.4" 3' 5.4" 3' 4.0" 3' 2.4"

F 3' 9.8" 3' 10.1" 3' 10.5" 3' 11.1" 4' 0.1" 4' 1.5" 4' 3.7" 4' 7.2"4' N 3' 11.1" 3' 10.8" 3' 10.4" 3' 9.8" 3' 8.9" 3' 7.8" 3' 6.3" 3' 4.4"

F 4' 1.0" 4' 1.3" 4' 1.7" 4' 2.5" 4' 3.6" 4' 5.3" 4' 7.9" 5' 0.1"4' 3" N 4' 1.9" 4' 1.6" 4' 1.2" 4' 0.5" 3' 11.5" 3' 10.2" 3' 8.5" 3' 6.3"

F 4' 4.1" 4' 4.5" 4' 5.0" 4' 5.9" 4' 7.2" 4' 9.1" 5' 0.2" 5' 5.2"4' 6" N 4' 4.8" 4' 4.4" 4' 3.9" 4' 3.1" 4' 2.0" 4' 0.6" 3' 10.7" 3' 8.3"

F 4' 7.3" 4' 7.7" 4' 8.3" 4' 9.3" 4' 10.8" 5' 1.0" 5' 4.6" 5' 10.5"4' 9" N 4' 7.6" 4' 7.2" 4' 6.7" 4' 5.8" 4' 4.5" 4' 2.9" 4' 0.8" 3' 10.1"

F 4' 10.4" 4' 10.9" 4' 11.6" 5' 0.7" 5' 2.4" 5' 5.0" 5' 9.2" 6' 4.1"5' N 4' 10.5" 4' 10.0" 4' 9.4" 4' 8.4" 4' 7.0" 4' 5.2" 4' 2.9" 3' 12.0"

F 5' 1.6" 5' 2.2" 5' 2.9" 5' 4.2" 5' 6.1" 5' 9.1" 6' 1.9" 6' 10.0"5' 6" N 5' 4.1" 5' 3.5" 5' 2.8" 5' 1.6" 4' 11.9" 4' 9.7" 4' 6.9" 4' 3.5"

F 5' 8.0" 5' 8.7" 5' 9.6" 5' 11.2" 6' 1.7" 6' 5.5" 6' 11.7" 7' 10.5"6' N 5' 9.7" 5' 9.0" 5' 8.1" 5' 6.7" 5' 4.7" 5' 2.1" 4' 10.8" 4' 6.8"

F 6' 2.5" 6' 3.3" 6' 4.4" 6' 6.4" 6' 9.4" 7' 2.2" 7' 10.1" 9' 0.2"6' 6" N 6' 3.3" 6' 2.5" 6' 1.4" 5' 11.7" 5' 9.4" 5' 6.4" 5' 2.6" 4' 10.0"

F 6' 8.9" 6' 9.9" 6' 11.3" 7' 1.7" 7' 5.4" 7' 11.3" 8' 9.1" 10' 3.5"7' N 6' 8.8" 6' 7.9" 6' 6.6" 6' 4.6" 6' 2.0" 5' 10.5" 5' 6.2" 5' 1.0"

F 7' 3.5" 7' 4.6" 7' 6.2" 7' 9.1" 8' 1.6" 8' 8.7" 9' 8.9" 11' 8.5"8' N 7' 7.8" 7' 6.5" 7' 4.9" 7' 2.3" 6' 10.9" 6' 6.5" 6' 1.1" 5' 6.7"

F 8' 4.7" 8' 6.2" 8' 8.4" 9' 0.4" 9' 6.6" 10' 4.8" 11' 11.0" 15' 0.8"9' N 8' 6.6" 8' 5.0" 8' 3.0" 7' 11.7" 7' 7.4" 7' 2.1" 6' 7.5" 5' 11.9"

F 9' 6.0" 9' 8.1" 9' 11.0" 10' 4.2" 11' 0.6" 12' 2.7" 14' 5.0" 19' 4.9"10' N 9' 5.3" 9' 3.4" 9' 0.8" 8' 8.8" 8' 3.7" 7' 9.2" 7' 1.5" 6' 4.7"

F 10' 7.6" 10' 10.2" 11' 1.9" 11' 8.7" 12' 7.7" 14' 2.7" 17' 3.9" 25' 2.6"11' N 10' 3.9" 10' 1.5" 9' 10.5" 9' 5.7" 8' 11.6" 8' 4.1" 7' 7.2" 6' 9.1"

F 11' 9.3" 12' 0.6" 12' 5.2" 13' 1.8" 14' 3.9" 16' 5.0" 20' 8.9" 33' 4.7"13' N 12' 0.6" 11' 9.4" 11' 5.2" 10' 10.8" 10' 2.6" 9' 4.8" 8' 5.4" 7' 5.0"

F 14' 1.5" 14' 6.2" 15' 1.1" 16' 2.1" 18' 0.3" 21' 6.3" 29' 9.7" 66' 7.5"15' N 13' 8.8" 13' 4.6" 12' 11.2" 12' 2.9" 11' 4.6" 10' 4.4" 9' 2.6" 7' 11.8"

F 16' 6.4" 17' 1.0" 17' 10.7" 19' 5.5" 22' 2.7" 27' 10.7" 43' 10.3" 246' 4.9"17' N 15' 4.6" 14' 11.2" 14' 4.5" 13' 6.2" 12' 5.7" 11' 3.0" 9' 10.8" 8' 5.7"

F 19' 0.2" 19' 9.1" 20' 10.2" 23' 0.4" 27' 0.7" 36' 0.4" 68' 6.7" INF 20' N 17' 9.3" 17' 2.2" 16' 5.2" 15' 3.8" 13' 11.7" 12' 5.4" 10' 9.6" 9' 1.4"

F 22' 10.6" 23' 11.7" 25' 7.5" 29' 0.4" 35' 9.8" 53' 8.1" 187' 1.6" INF 25' N 21' 7.1" 20' 8.5" 19' 7.5" 18' 0.4" 16' 2.2" 14' 1.8" 12' 0.5" 9' 11.6"

F 29' 8.7" 31' 7.4" 34' 7.1" 41' 2.3" 56' 6.5" 120' 6.6" INF INF 30' N 25' 2.3" 23' 11.8" 22' 6.5" 20' 5.4" 18' 1.1" 15' 6.9" 13' 0.4" 10' 7.5"

F 37' 1.6" 40' 2.0" 45' 1.4" 57' 1.8" 92' 0.7" 710' 2.0" INF INF 40' N 31' 10.0" 29' 11.0" 27' 8.1" 24' 6.8" 21' 2.6" 17' 9.7" 14' 6.5" 11' 7.0"

F 53' 11.3" 60' 7.7" 72' 9.9" 110' 9.4" 428' 3.8" INF INF INF 60' N 43' 2.6" 39' 8.7" 35' 10.2" 30' 9.1" 25' 7.7" 20' 9.5" 16' 5.3" 12' 8.9"

F 98' 6.6" 123' 8.6" 188' 7.9" 1797' 8.0" INF INF INF INF 120' N 67' 3.4" 59' 1.5" 50' 10.3" 41' 1.5" 32' 4.9" 24' 11.8" 18' 11.0" 14' 1.7"

F 568' 9.6" INF INF INF INF INF INF INF Infinity N 151' 9.9" 115' 6.8" 87' 6.2" 62' 0.5" 44' 0.2" 31' 3.3" 22' 3.2" 15' 10.8"

F INF INF INF INF INF INF INF INF

ImperialCooke 50mmF

Hyperfocal Setting

Depth of Field

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(ft & in) 326' 2.6" 248' 1.1" 187' 8.2" 132' 9.6" 93' 11.7" 66' 6.3" 47' 1.5" 33' 4.8"

UFeet T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/223' 3" N 3' 2.7" 3' 2.6" 3' 2.5" 3' 2.3" 3' 2.0" 3' 1.6" 3' 1.0" 3' 0.3"

F 3' 3.3" 3' 3.4" 3' 3.5" 3' 3.8" 3' 4.1" 3' 4.6" 3' 5.3" 3' 6.3"3' 6" N 3' 5.6" 3' 5.5" 3' 5.4" 3' 5.1" 3' 4.8" 3' 4.3" 3' 3.7" 3' 2.8"

F 3' 6.4" 3' 6.5" 3' 6.6" 3' 6.9" 3' 7.3" 3' 7.9" 3' 8.7" 3' 9.9"3' 9" N 3' 8.6" 3' 8.5" 3' 8.3" 3' 8.0" 3' 7.6" 3' 7.0" 3' 6.3" 3' 5.2"

F 3' 9.4" 3' 9.6" 3' 9.7" 3' 10.1" 3' 10.5" 3' 11.2" 4' 0.2" 4' 1.6"4' N 3' 11.5" 3' 11.4" 3' 11.2" 3' 10.8" 3' 10.4" 3' 9.7" 3' 8.9" 3' 7.7"

F 4' 0.5" 4' 0.6" 4' 0.9" 4' 1.2" 4' 1.8" 4' 2.5" 4' 3.7" 4' 5.4"4' 3" N 4' 2.4" 4' 2.3" 4' 2.1" 4' 1.7" 4' 1.1" 4' 0.4" 3' 11.4" 3' 10.1"

F 4' 3.6" 4' 3.7" 4' 4.0" 4' 4.4" 4' 5.0" 4' 5.9" 4' 7.2" 4' 9.2"4' 6" N 4' 5.4" 4' 5.2" 4' 4.9" 4' 4.5" 4' 3.9" 4' 3.1" 4' 2.0" 4' 0.5"

F 4' 6.6" 4' 6.8" 4' 7.1" 4' 7.6" 4' 8.3" 4' 9.3" 4' 10.8" 5' 1.1"4' 9" N 4' 8.3" 4' 8.1" 4' 7.8" 4' 7.3" 4' 6.6" 4' 5.7" 4' 4.5" 4' 2.8"

F 4' 9.7" 4' 10.0" 4' 10.3" 4' 10.8" 4' 11.6" 5' 0.7" 5' 2.5" 5' 5.1"5' N 4' 11.2" 4' 11.0" 4' 10.7" 4' 10.1" 4' 9.4" 4' 8.4" 4' 7.0" 4' 5.2"

F 5' 0.8" 5' 1.1" 5' 1.4" 5' 2.0" 5' 2.9" 5' 4.2" 5' 6.1" 5' 9.1"5' 6" N 5' 5.0" 5' 4.7" 5' 4.3" 5' 3.7" 5' 2.8" 5' 1.6" 4' 11.9" 4' 9.7"

F 5' 7.0" 5' 7.3" 5' 7.7" 5' 8.5" 5' 9.6" 5' 11.2" 6' 1.6" 6' 5.4"6' N 5' 10.8" 5' 10.5" 5' 10.0" 5' 9.2" 5' 8.1" 5' 6.7" 5' 4.7" 5' 2.1"

F 6' 1.2" 6' 1.6" 6' 2.1" 6' 3.0" 6' 4.4" 6' 6.3" 6' 9.3" 7' 2.0"6' 6" N 6' 4.6" 6' 4.2" 6' 3.7" 6' 2.7" 6' 1.5" 5' 11.7" 5' 9.4" 5' 6.5"

F 6' 7.4" 6' 7.9" 6' 8.5" 6' 9.6" 6' 11.2" 7' 1.6" 7' 5.2" 7' 10.9"7' N 6' 10.4" 6' 9.9" 6' 9.3" 6' 8.2" 6' 6.7" 6' 4.7" 6' 2.1" 5' 10.7"

F 7' 1.7" 7' 2.2" 7' 2.9" 7' 4.2" 7' 6.1" 7' 8.9" 8' 1.2" 8' 8.1"7' 6" N 7' 4.2" 7' 3.6" 7' 2.8" 7' 1.6" 6' 11.9" 6' 9.6" 6' 6.6" 6' 2.8"

F 7' 7.9" 7' 8.6" 7' 9.4" 7' 10.9" 8' 1.1" 8' 4.4" 8' 9.5" 9' 5.7"8' N 7' 9.9" 7' 9.2" 7' 8.4" 7' 7.0" 7' 5.1" 7' 2.5" 6' 11.1" 6' 6.8"

F 8' 2.2" 8' 2.9" 8' 3.9" 8' 5.6" 8' 8.2" 9' 0.0" 9' 6.0" 10' 3.7"9' N 8' 9.3" 8' 8.5" 8' 7.4" 8' 5.6" 8' 3.2" 8' 0.0" 7' 7.8" 7' 2.5"

F 9' 2.8" 9' 3.8" 9' 5.0" 9' 7.3" 9' 10.6" 10' 3.6" 10' 11.6" 12' 0.9"10' N 9' 8.7" 9' 7.7" 9' 6.3" 9' 4.1" 9' 1.2" 8' 9.3" 8' 4.2" 7' 9.9"

F 10' 3.5" 10' 4.7" 10' 6.3" 10' 9.1" 11' 1.3" 11' 7.8" 12' 6.2" 13' 11.8"11' N 10' 7.9" 10' 6.7" 10' 5.1" 10' 2.5" 9' 10.9" 9' 6.3" 9' 0.3" 8' 4.9"

F 11' 4.3" 11' 5.8" 11' 7.7" 11' 11.2" 12' 4.4" 13' 0.6" 14' 1.8" 16' 0.9"12' N 11' 7.2" 11' 5.7" 11' 3.8" 11' 0.7" 10' 8.5" 10' 3.1" 9' 8.1" 8' 11.6"

F 12' 5.2" 12' 6.9" 12' 9.3" 13' 1.5" 13' 7.9" 14' 5.9" 15' 10.5" 18' 4.3"15' N 14' 4.4" 14' 2.2" 13' 11.2" 13' 6.5" 13' 0.2" 12' 4.1" 11' 6.1" 10' 6.1"

F 15' 8.3" 15' 11.1" 16' 2.9" 16' 9.9" 17' 8.7" 19' 2.1" 21' 8.3" 26' 8.2"20' N 18' 10.6" 18' 6.7" 18' 1.6" 17' 5.5" 16' 7.1" 15' 6.0" 14' 2.3" 12' 8.2"

F 21' 3.2" 21' 8.3" 22' 3.7" 23' 5.1" 25' 2.7" 28' 3.7" 34' 3.1" 48' 10.4"25' N 23' 3.2" 22' 9.2" 22' 1.6" 21' 1.6" 19' 10.4" 18' 3.8" 16' 6.0" 14' 5.8"

F 27' 0.2" 27' 8.7" 28' 8.9" 30' 7.7" 33' 9.9" 39' 7.8" 52' 6.1" 97' 5.4"30' N 27' 6.3" 26' 9.9" 25' 11.4" 24' 6.9" 22' 10.4" 20' 10.0" 18' 6.1" 15' 12.0"

F 32' 11.7" 34' 0.4" 35' 7.0" 38' 6.8" 43' 9.1" 54' 1.2" 81' 4.9" 289' 0.3"40' N 35' 8.4" 34' 6.3" 33' 0.9" 30' 10.4" 28' 2.5" 25' 1.8" 21' 9.9" 18' 4.8"

F 45' 6.0" 47' 6.7" 50' 7.9" 56' 11.5" 69' 1.9" 99' 3.8" 260' 11.9" INF 60' N 50' 9.2" 48' 5.1" 45' 7.1" 41' 5.8" 36' 9.6" 31' 8.9" 26' 7.2" 21' 7.9"

F 73' 4.5" 78' 11.2" 87' 10.6" 108' 10.9" 164' 9.6" 605' 5.1" INF INF 120' N 87' 10.4" 81' 0.5" 73' 4.5" 63' 2.8" 52' 10.9" 43' 0.0" 34' 0.4" 26' 3.8"

F 189' 5.4" 231' 9.6" 331' 7.1" 1239' 1.6" INF INF INF INF Infinity N 326' 4.1" 248' 2.7" 187' 9.8" 132' 11.1" 94' 1.2" 66' 7.9" 47' 3.0" 33' 6.3"


ImperialCooke 75mmF

Hyperfocal Setting

Depth of Field

85mm MACRO

T/2.6 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(ft & in) 373' 11.3" 321' 5.6" 243' 2.7" 172' 1.6" 121' 10.2" 86' 3.7" 61' 2.0" 43' 4.8"

UFeet T/2.6 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/221' 9" N 1' 9.0" 1' 8.9" 1' 8.9" 1' 8.9" 1' 8.9" 1' 8.8" 1' 8.7" 1' 8.6"

F 1' 9.0" 1' 9.1" 1' 9.1" 1' 9.1" 1' 9.1" 1' 9.2" 1' 9.3" 1' 9.4"2' N 1' 11.9" 1' 11.9" 1' 11.9" 1' 11.9" 1' 11.8" 1' 11.7" 1' 11.6" 1' 11.4"

F 2' 0.1" 2' 0.1" 2' 0.1" 2' 0.2" 2' 0.2" 2' 0.3" 2' 0.4" 2' 0.6"2' 3" N 2' 2.9" 2' 2.9" 2' 2.9" 2' 2.8" 2' 2.7" 2' 2.6" 2' 2.4" 2' 2.2"

F 2' 3.1" 2' 3.1" 2' 3.1" 2' 3.2" 2' 3.3" 2' 3.4" 2' 3.6" 2' 3.9"2' 6" N 2' 5.9" 2' 5.9" 2' 5.8" 2' 5.7" 2' 5.6" 2' 5.5" 2' 5.2" 2' 4.9"

F 2' 6.1" 2' 6.1" 2' 6.2" 2' 6.3" 2' 6.4" 2' 6.6" 2' 6.8" 2' 7.2"2' 9" N 2' 8.8" 2' 8.8" 2' 8.8" 2' 8.7" 2' 8.5" 2' 8.3" 2' 8.0" 2' 7.7"

F 2' 9.2" 2' 9.2" 2' 9.3" 2' 9.4" 2' 9.5" 2' 9.7" 2' 10.0" 2' 10.5"3' N 2' 11.8" 2' 11.8" 2' 11.7" 2' 11.6" 2' 11.4" 2' 11.2" 2' 10.8" 2' 10.3"

F 3' 0.2" 3' 0.2" 3' 0.3" 3' 0.4" 3' 0.6" 3' 0.9" 3' 1.3" 3' 1.9"3' 3" N 3' 2.8" 3' 2.7" 3' 2.6" 3' 2.5" 3' 2.3" 3' 2.0" 3' 1.6" 3' 1.0"

F 3' 3.2" 3' 3.3" 3' 3.4" 3' 3.5" 3' 3.8" 3' 4.1" 3' 4.6" 3' 5.3"3' 6" N 3' 5.7" 3' 5.7" 3' 5.6" 3' 5.4" 3' 5.1" 3' 4.8" 3' 4.3" 3' 3.6"

F 3' 6.3" 3' 6.3" 3' 6.5" 3' 6.6" 3' 6.9" 3' 7.3" 3' 7.9" 3' 8.7"3' 9" N 3' 8.7" 3' 8.6" 3' 8.5" 3' 8.3" 3' 8.0" 3' 7.6" 3' 7.0" 3' 6.2"

F 3' 9.3" 3' 9.4" 3' 9.5" 3' 9.8" 3' 10.1" 3' 10.5" 3' 11.2" 4' 0.2"4' N 3' 11.6" 3' 11.5" 3' 11.4" 3' 11.2" 3' 10.8" 3' 10.3" 3' 9.7" 3' 8.8"

F 4' 0.4" 4' 0.5" 4' 0.6" 4' 0.9" 4' 1.3" 4' 1.8" 4' 2.6" 4' 3.8"4' 6" N 4' 5.5" 4' 5.4" 4' 5.2" 4' 4.9" 4' 4.5" 4' 3.8" 4' 3.0" 4' 1.9"

F 4' 6.5" 4' 6.6" 4' 6.8" 4' 7.2" 4' 7.7" 4' 8.4" 4' 9.4" 4' 11.0"5' N 4' 11.4" 4' 11.2" 4' 11.0" 4' 10.6" 4' 10.1" 4' 9.3" 4' 8.2" 4' 6.8"

F 5' 0.7" 5' 0.8" 5' 1.0" 5' 1.5" 5' 2.1" 5' 3.0" 5' 4.4" 5' 6.4"5' 6" N 5' 5.2" 5' 5.1" 5' 4.8" 5' 4.3" 5' 3.6" 5' 2.7" 5' 1.4" 4' 11.7"

F 5' 6.8" 5' 7.0" 5' 7.3" 5' 7.8" 5' 8.6" 5' 9.8" 5' 11.4" 6' 2.0"6' N 5' 11.0" 5' 10.9" 5' 10.5" 5' 9.9" 5' 9.1" 5' 8.0" 5' 6.5" 5' 4.4"

F 6' 1.0" 6' 1.2" 6' 1.5" 6' 2.2" 6' 3.2" 6' 4.6" 6' 6.6" 6' 9.8"7' N 6' 10.7" 6' 10.4" 6' 9.9" 6' 9.1" 6' 8.0" 6' 6.5" 6' 4.4" 6' 1.6"

F 7' 1.4" 7' 1.6" 7' 2.2" 7' 3.1" 7' 4.5" 7' 6.5" 7' 9.5" 8' 2.1"8' N 7' 10.2" 7' 9.9" 7' 9.3" 7' 8.2" 7' 6.7" 7' 4.7" 7' 2.0" 6' 10.5"

F 8' 1.9" 8' 2.2" 8' 2.9" 8' 4.2" 8' 6.0" 8' 8.7" 9' 0.8" 9' 7.3"10' N 9' 9.1" 9' 8.7" 9' 7.7" 9' 6.0" 9' 3.7" 9' 0.5" 8' 8.4" 8' 3.2"

F 10' 3.0" 10' 3.5" 10' 4.7" 10' 6.7" 10' 9.8" 11' 2.3" 11' 9.4" 12' 8.7"12' N 11' 7.8" 11' 7.2" 11' 5.7" 11' 3.3" 10' 12.0" 10' 7.6" 10' 1.8" 9' 6.6"

F 12' 4.4" 12' 5.2" 12' 6.9" 12' 10.0" 13' 2.6" 13' 9.5" 14' 8.5" 16' 3.0"15' N 14' 5.5" 14' 4.4" 14' 2.1" 13' 10.4" 13' 5.3" 12' 10.7" 12' 2.2" 11' 3.8"

F 15' 7.1" 15' 8.3" 15' 11.1" 16' 4.2" 16' 11.8" 17' 11.6" 19' 7.0" 22' 5.5"20' N 19' 0.3" 18' 10.5" 18' 6.5" 18' 0.0" 17' 3.4" 16' 4.5" 15' 2.8" 13' 10.5"

F 21' 1.0" 21' 3.2" 21' 8.6" 22' 6.2" 23' 9.0" 25' 9.2" 29' 3.5" 36' 4.2"30' N 27' 10.0" 27' 6.1" 26' 9.5" 25' 7.9" 24' 2.5" 22' 5.1" 20' 3.8" 17' 11.3"

F 32' 6.5" 32' 12.0" 34' 1.2" 36' 1.8" 39' 6.2" 45' 6.2" 58' 0.5" 95' 3.1"60' N 51' 9.7" 50' 8.1" 48' 3.2" 44' 7.9" 40' 4.7" 35' 7.2" 30' 5.9" 25' 4.5"

F 71' 3.6" 73' 6.8" 79' 4.4" 91' 7.7" 117' 4.4" 194' 11.0" 3100' 7.7" INF 120' N 91' 0.1" 87' 6.6" 80' 6.5" 70' 10.9" 60' 8.0" 50' 4.7" 40' 8.2" 32' 0.0"

F 176' 3.6" 190' 11.5" 236' 0.3" 394' 2.9" 7838' 6.9" INF INF INF Infinity N 373' 10.4" 321' 4.8" 243' 1.9" 172' 0.8" 121' 9.4" 86' 2.8" 61' 1.1" 43' 3.8"


ImperialCooke F

Hyperfocal Setting

Depth of Field

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(ft & in) 585' 0.0" 444' 8.9" 336' 3.4" 237' 8.8" 168' 0.4" 118' 9.1" 83' 10.9" 59' 3.3"

UFeet T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22

3' 10" N 3' 9.7" 3' 9.6" 3' 9.5" 3' 9.3" 3' 9.1" 3' 8.7" 3' 8.2" 3' 7.5"F 3' 10.3" 3' 10.4" 3' 10.5" 3' 10.7" 3' 11.0" 3' 11.4" 3' 12.0" 4' 0.8"

4' " N 3' 11.7" 3' 11.6" 3' 11.5" 3' 11.3" 3' 11.0" 3' 10.6" 3' 10.0" 3' 9.3"F 4' 0.3" 4' 0.4" 4' 0.5" 4' 0.7" 4' 1.1" 4' 1.5" 4' 2.2" 4' 3.1"

4' 3" N 4' 2.7" 4' 2.6" 4' 2.4" 4' 2.2" 4' 1.9" 4' 1.4" 4' 0.8" 3' 11.9"F 4' 3.3" 4' 3.5" 4' 3.6" 4' 3.8" 4' 4.2" 4' 4.7" 4' 5.5" 4' 6.6"

4' 6" N 4' 5.6" 4' 5.5" 4' 5.3" 4' 5.1" 4' 4.7" 4' 4.2" 4' 3.5" 4' 2.5"F 4' 6.4" 4' 6.5" 4' 6.7" 4' 7.0" 4' 7.4" 4' 8.0" 4' 8.8" 4' 10.1"

4' 9" N 4' 8.6" 4' 8.4" 4' 8.3" 4' 8.0" 4' 7.5" 4' 7.0" 4' 6.2" 4' 5.1"F 4' 9.4" 4' 9.6" 4' 9.8" 4' 10.1" 4' 10.5" 4' 11.2" 5' 0.2" 5' 1.6"

5' N 4' 11.5" 4' 11.4" 4' 11.2" 4' 10.8" 4' 10.4" 4' 9.7" 4' 8.9" 4' 7.7"F 5' 0.5" 5' 0.6" 5' 0.8" 5' 1.2" 5' 1.7" 5' 2.5" 5' 3.5" 5' 5.1"

5' 6" N 5' 5.4" 5' 5.2" 5' 5.0" 5' 4.6" 5' 4.0" 5' 3.3" 5' 2.2" 5' 0.7"F 5' 6.6" 5' 6.8" 5' 7.0" 5' 7.5" 5' 8.1" 5' 9.0" 5' 10.4" 6' 0.3"

6' " N 5' 11.3" 5' 11.1" 5' 10.8" 5' 10.3" 5' 9.6" 5' 8.7" 5' 7.5" 5' 5.7"F 6' 0.7" 6' 0.9" 6' 1.2" 6' 1.8" 6' 2.5" 6' 3.6" 6' 5.2" 6' 7.7"

6' 6" N 6' 5.2" 6' 4.9" 6' 4.6" 6' 4.0" 6' 3.2" 6' 2.1" 6' 0.7" 5' 10.7"F 6' 6.8" 6' 7.1" 6' 7.5" 6' 8.1" 6' 9.0" 6' 10.3" 7' 0.2" 7' 3.1"

7' N 6' 11.0" 6' 10.8" 6' 10.4" 6' 9.7" 6' 8.8" 6' 7.5" 6' 5.8" 6' 3.5"F 7' 1.0" 7' 1.3" 7' 1.7" 7' 2.4" 7' 3.5" 7' 5.0" 7' 7.3" 7' 10.7"

7' 6" N 7' 4.9" 7' 4.6" 7' 4.1" 7' 3.4" 7' 2.3" 7' 0.9" 6' 10.9" 6' 8.3"F 7' 7.1" 7' 7.5" 7' 8.0" 7' 8.8" 7' 10.0" 7' 11.8" 8' 2.5" 8' 6.5"

8' N 7' 10.7" 7' 10.4" 7' 9.8" 7' 9.0" 7' 7.8" 7' 6.2" 7' 4.0" 7' 1.0"F 8' 1.3" 8' 1.7" 8' 2.3" 8' 3.2" 8' 4.6" 8' 6.7" 8' 9.8" 9' 2.4"

8' 6" N 8' 4.6" 8' 4.1" 8' 3.6" 8' 2.6" 8' 1.2" 7' 11.4" 7' 8.9" 7' 5.7"F 8' 7.5" 8' 7.9" 8' 8.6" 8' 9.7" 8' 11.3" 9' 1.6" 9' 5.1" 9' 10.5"

9' N 8' 10.4" 8' 9.9" 8' 9.3" 8' 8.2" 8' 6.7" 8' 4.6" 8' 1.9" 7' 10.2"F 9' 1.6" 9' 2.2" 9' 2.9" 9' 4.1" 9' 5.9" 9' 8.6" 10' 0.6" 10' 6.7"

10' N 9' 10.0" 9' 9.4" 9' 8.6" 9' 7.3" 9' 5.4" 9' 2.9" 8' 11.6" 8' 7.2"F 10' 2.0" 10' 2.7" 10' 3.6" 10' 5.1" 10' 7.4" 10' 10.7" 11' 3.8" 11' 11.7"

11' N 10' 9.6" 10' 8.9" 10' 7.9" 10' 6.3" 10' 4.1" 10' 1.1" 9' 9.1" 9' 3.9"F 11' 2.5" 11' 3.3" 11' 4.4" 11' 6.3" 11' 9.0" 12' 1.2" 12' 7.4" 13' 5.3"

12' N 11' 9.2" 11' 8.3" 11' 7.1" 11' 5.2" 11' 2.6" 10' 11.1" 10' 6.4" 10' 0.3"F 12' 3.0" 12' 3.9" 12' 5.2" 12' 7.5" 12' 10.8" 13' 3.8" 13' 11.5" 14' 11.7"

13' N 12' 8.7" 12' 7.6" 12' 6.3" 12' 4.1" 12' 1.0" 11' 8.9" 11' 3.5" 10' 8.6"F 13' 3.5" 13' 4.6" 13' 6.2" 13' 8.9" 14' 0.8" 14' 6.8" 15' 4.0" 16' 6.9"

15' N 14' 7.6" 14' 6.2" 14' 4.4" 14' 1.5" 13' 9.5" 13' 4.2" 12' 9.2" 12' 0.4"F 15' 4.7" 15' 6.2" 15' 8.3" 15' 11.9" 16' 5.4" 17' 1.6" 18' 2.5" 19' 11.9"

17' N 16' 6.3" 16' 4.6" 16' 2.3" 15' 10.6" 15' 5.5" 14' 10.8" 14' 2.2" 13' 3.3"F 17' 6.0" 17' 8.0" 17' 10.7" 18' 3.5" 18' 10.6" 19' 9.6" 21' 3.0" 23' 8.7"

20' N 19' 4.1" 19' 1.8" 18' 10.7" 18' 5.6" 17' 10.8" 17' 1.9" 16' 2.4" 15' 0.4"F 20' 8.4" 20' 11.2" 21' 3.0" 21' 9.8" 22' 8.1" 24' 0.0" 26' 2.1" 30' 0.5"

25' N 23' 11.8" 23' 8.2" 23' 3.4" 22' 7.7" 21' 9.5" 20' 8.4" 19' 3.9" 17' 8.1"F 26' 1.3" 26' 5.7" 26' 11.9" 27' 10.9" 29' 4.0" 31' 7.2" 35' 6.0" 43' 0.4"

30' N 28' 6.6" 28' 1.4" 27' 6.7" 26' 8.0" 25' 5.9" 24' 0.0" 22' 2.1" 20' 0.3"F 31' 7.3" 32' 1.9" 32' 11.0" 34' 3.6" 36' 5.6" 40' 0.7" 46' 6.6" 60' 5.4"

40' N 37' 5.4" 36' 8.6" 35' 9.3" 34' 3.3" 32' 4.3" 29' 11.9" 27' 2.3" 24' 0.3"F 42' 11.1" 43' 11.2" 45' 4.5" 48' 0.6" 52' 5.1" 60' 2.3" 76' 2.3" 122' 4.8"

60' N 54' 5.3" 52' 10.7" 50' 11.4" 47' 11.5" 44' 3.4" 39' 11.6" 35' 1.6" 30' 0.1"F 66' 10.0" 69' 3.9" 72' 11.8" 80' 2.1" 93' 2.2" 120' 11.9" 209' 9.9" INF

120' N 99' 7.4" 94' 6.7" 88' 6.2" 79' 10.2" 70' 1.8" 59' 10.5" 49' 7.5" 39' 11.7"F 150' 11.0" 164' 3.1" 186' 5.3" 242' 0.5" 419' 0.9" INF INF INF


ImperialCooke 100mmF

Hyperfocal Setting

Depth of Field

T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(ft & in) 1049' 9.6" 798' 0.6" 603' 4.4" 426' 5.8" 301' 4.5" 212' 11.0" 150' 4.5" 106' 1.8"

UFeet T/2.3 T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22

4' 10" N 4' 9.7" 4' 9.7" 4' 9.5" 4' 9.4" 4' 9.1" 4' 8.7" 4' 8.2" 4' 7.5"F 4' 10.3" 4' 10.4" 4' 10.5" 4' 10.7" 4' 10.9" 4' 11.3" 4' 11.9" 5' 0.7"

5' N 4' 11.7" 4' 11.6" 4' 11.5" 4' 11.3" 4' 11.0" 4' 10.6" 4' 10.1" 4' 9.3"F 5' 0.3" 5' 0.4" 5' 0.5" 5' 0.7" 5' 1.0" 5' 1.4" 5' 2.1" 5' 2.9"

5' 3" N 5' 2.7" 5' 2.6" 5' 2.5" 5' 2.2" 5' 1.9" 5' 1.5" 5' 0.9" 5' 0.1"F 5' 3.3" 5' 3.4" 5' 3.6" 5' 3.8" 5' 4.1" 5' 4.6" 5' 5.3" 5' 6.3"

5' 6" N 5' 5.7" 5' 5.5" 5' 5.4" 5' 5.2" 5' 4.8" 5' 4.3" 5' 3.7" 5' 2.8"F 5' 6.3" 5' 6.5" 5' 6.6" 5' 6.9" 5' 7.2" 5' 7.8" 5' 8.5" 5' 9.6"

5' 9" N 5' 8.6" 5' 8.5" 5' 8.3" 5' 8.1" 5' 7.7" 5' 7.2" 5' 6.5" 5' 5.5"F 5' 9.4" 5' 9.5" 5' 9.7" 5' 9.9" 5' 10.3" 5' 10.9" 5' 11.8" 6' 1.0"

6' N 5' 11.6" 5' 11.5" 5' 11.3" 5' 11.0" 5' 10.6" 5' 10.0" 5' 9.2" 5' 8.2"F 6' 0.4" 6' 0.5" 6' 0.7" 6' 1.0" 6' 1.5" 6' 2.1" 6' 3.0" 6' 4.3"

6' 6" N 6' 5.5" 6' 5.4" 6' 5.2" 6' 4.8" 6' 4.3" 6' 3.7" 6' 2.8" 6' 1.5"F 6' 6.5" 6' 6.6" 6' 6.9" 6' 7.2" 6' 7.7" 6' 8.5" 6' 9.6" 6' 11.1"

7' N 6' 11.4" 6' 11.3" 6' 11.0" 6' 10.6" 6' 10.1" 6' 9.3" 6' 8.2" 6' 6.8"F 7' 0.6" 7' 0.8" 7' 1.0" 7' 1.4" 7' 2.0" 7' 2.9" 7' 4.1" 7' 6.0"

7' 6" N 7' 5.4" 7' 5.2" 7' 4.9" 7' 4.4" 7' 3.8" 7' 2.9" 7' 1.7" 7' 0.0"F 7' 6.7" 7' 6.9" 7' 7.1" 7' 7.6" 7' 8.3" 7' 9.3" 7' 10.8" 8' 0.9"

8' N 7' 11.3" 7' 11.0" 7' 10.7" 7' 10.2" 7' 9.5" 7' 8.5" 7' 7.1" 7' 5.2"F 8' 0.7" 8' 1.0" 8' 1.3" 8' 1.9" 8' 2.7" 8' 3.8" 8' 5.5" 8' 7.9"

8' 6" N 8' 5.2" 8' 4.9" 8' 4.6" 8' 4.0" 8' 3.2" 8' 2.0" 8' 0.5" 7' 10.4"F 8' 6.8" 8' 7.1" 8' 7.5" 8' 8.1" 8' 9.0" 8' 10.3" 9' 0.2" 9' 3.0"

9' N 8' 11.1" 8' 10.8" 8' 10.4" 8' 9.7" 8' 8.8" 8' 7.6" 8' 5.8" 8' 3.5"F 9' 0.9" 9' 1.3" 9' 1.7" 9' 2.4" 9' 3.4" 9' 4.8" 9' 7.0" 9' 10.1"

10' N 9' 10.8" 9' 10.5" 9' 10.0" 9' 9.2" 9' 8.1" 9' 6.6" 9' 4.4" 9' 1.6"F 10' 1.2" 10' 1.5" 10' 2.1" 10' 2.9" 10' 4.2" 10' 6.0" 10' 8.7" 11' 0.6"

11' N 10' 10.6" 10' 10.2" 10' 9.6" 10' 8.6" 10' 7.3" 10' 5.4" 10' 2.9" 9' 11.5"F 11' 1.4" 11' 1.9" 11' 2.5" 11' 3.6" 11' 5.1" 11' 7.3" 11' 10.6" 12' 3.5"

13' N 12' 10.1" 12' 9.5" 12' 8.7" 12' 7.3" 12' 5.5" 12' 2.9" 11' 11.5" 11' 6.9"F 13' 2.0" 13' 2.6" 13' 3.5" 13' 5.0" 13' 7.1" 13' 10.3" 14' 3.0" 14' 10.1"

15' N 14' 9.4" 14' 8.6" 14' 7.6" 14' 5.8" 14' 3.4" 14' 0.0" 13' 7.5" 13' 1.6"F 15' 2.6" 15' 3.5" 15' 4.7" 15' 6.7" 15' 9.6" 16' 1.8" 16' 8.2" 17' 6.0"

17' N 16' 8.7" 16' 7.7" 16' 6.3" 16' 4.1" 16' 1.0" 15' 8.8" 15' 3.1" 14' 7.7"F 17' 3.4" 17' 4.5" 17' 6.0" 17' 8.6" 18' 0.4" 18' 5.9" 19' 2.3" 20' 3.3"

20' N 19' 7.5" 19' 6.1" 19' 4.2" 19' 1.1" 18' 8.9" 18' 3.2" 17' 7.7" 16' 9.8"F 20' 4.7" 20' 6.2" 20' 8.3" 20' 12.0" 21' 5.3" 22' 1.2" 23' 1.2" 24' 8.3"

23' N 22' 6.0" 22' 4.2" 22' 1.8" 21' 9.7" 21' 4.3" 20' 8.9" 19' 11.2" 18' 10.7"F 23' 6.3" 23' 8.3" 23' 11.1" 24' 3.9" 24' 11.0" 25' 9.8" 27' 2.3" 29' 5.0"

26' N 25' 4.4" 25' 2.1" 24' 11.0" 24' 5.9" 23' 11.0" 23' 1.9" 22' 1.8" 20' 10.5"F 26' 8.0" 26' 10.6" 27' 2.2" 27' 8.5" 28' 5.7" 29' 7.8" 31' 5.8" 34' 6.0"

30' N 29' 1.9" 28' 10.8" 28' 6.8" 28' 0.2" 27' 3.2" 26' 3.3" 24' 11.9" 23' 4.6"F 30' 10.7" 31' 2.2" 31' 7.0" 32' 3.5" 33' 4.1" 34' 11.5" 37' 6.4" 41' 10.7"

35' N 33' 10.3" 33' 6.2" 33' 0.8" 32' 4.0" 31' 4.1" 30' 0.5" 28' 4.5" 26' 3.9"F 36' 2.6" 36' 7.4" 37' 2.1" 38' 1.8" 39' 7.6" 41' 11.2" 45' 8.2" 52' 3.7"

40' N 38' 6.3" 38' 0.9" 37' 6.0" 36' 6.6" 35' 3.5" 33' 7.9" 31' 7.0" 29' 0.7"F 41' 7.2" 42' 1.5" 42' 10.3" 44' 2.0" 46' 1.9" 49' 3.7" 54' 6.9" 64' 3.6"

50' N 47' 8.6" 47' 0.5" 46' 1.9" 44' 8.8" 42' 10.4" 40' 5.7" 37' 6.3" 34' 0.2"F 52' 6.2" 53' 4.3" 54' 6.5" 56' 8.1" 59' 11.9" 65' 5.0" 75' 0.1" 94' 8.1"

60' N 56' 8.9" 55' 9.5" 54' 6.7" 52' 7.0" 50' 0.2" 46' 9.6" 42' 10.8" 38' 4.5"F 63' 7.9" 64' 10.8" 66' 7.9" 69' 10.4" 74' 11.7" 83' 7.6" 99' 11.6" 138' 2.6"

80' N 74' 3.8" 72' 8.3" 70' 7.4" 67' 4.1" 63' 2.5" 58' 1.9" 52' 3.1" 45' 8.5"F 135' 6.3" 141' 3.4" 92' 3.2" 98' 6.4" 108' 11.9" 128' 3.3" 171' 1.7" 325' 2.0"

120' N 107' 8.0" 104' 3.5" 100' 0.9" 93' 7.6" 85' 10.0" 76' 9.5" 66' 10.0" 56' 6.0"F 86' 7.5" 88' 11.3" 149' 10.3" 167' 0.9" 199' 6.4" 275' 2.4" 594' 7.6" INF

240' N 195' 3.9" 184' 6.0" 171' 8.5" 153' 7.4" 133' 8.4" 112' 11.9" 92' 8.5" 73' 11.5"F 311' 2.5" 343' 3.8" 398' 7.9" 549' 1.3" 1179' 1.4" INF INF INF



Hyperfocal Setting

Depth of Field

T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/22Hs(ft & in) 1526' 2.2" 1078' 8.5" 762' 6.0" 538' 10.1" 380' 8.6" 268' 10.8" 189' 10.1"

UFeet T/2.8 T/4 T/5.6 T/8 T/11 T/16 T/226' 6" N 6' 5.7" 6' 5.5" 6' 5.3" 6' 5.0" 6' 4.6" 6' 4.1" 6' 3.3"

F 6' 6.3" 6' 6.5" 6' 6.7" 6' 7.0" 6' 7.4" 6' 8.0" 6' 8.9"7' N 6' 11.6" 6' 11.4" 6' 11.2" 6' 10.9" 6' 10.4" 6' 9.8" 6' 8.9"

F 7' 0.4" 7' 0.6" 7' 0.8" 7' 1.1" 7' 1.6" 7' 2.3" 7' 3.3"7' 6" N 7' 5.5" 7' 5.4" 7' 5.1" 7' 4.7" 7' 4.2" 7' 3.5" 7' 2.5"

F 7' 6.5" 7' 6.7" 7' 6.9" 7' 7.3" 7' 7.9" 7' 8.7" 7' 9.8"8' N 7' 11.5" 7' 11.3" 7' 11.0" 7' 10.5" 7' 10.0" 7' 9.1" 7' 8.0"

F 8' 0.5" 8' 0.7" 8' 1.1" 8' 1.5" 8' 2.1" 8' 3.1" 8' 4.4"9' N 8' 11.3" 8' 11.1" 8' 10.7" 8' 10.2" 8' 9.4" 8' 8.4" 8' 7.0"

F 9' 0.7" 9' 0.9" 9' 1.3" 9' 1.9" 9' 2.7" 9' 3.9" 9' 5.6"10' N 9' 11.2" 9' 10.9" 9' 10.4" 9' 9.7" 9' 8.8" 9' 7.6" 9' 5.8"

F 10' 0.8" 10' 1.2" 10' 1.7" 10' 2.4" 10' 3.4" 10' 4.8" 10' 6.9"11' N 10' 11.0" 10' 10.6" 10' 10.1" 10' 9.3" 10' 8.2" 10' 6.6" 10' 4.6"

F 11' 1.0" 11' 1.4" 11' 2.0" 11' 2.9" 11' 4.1" 11' 5.8" 11' 8.4"12' N 11' 10.8" 11' 10.4" 11' 9.7" 11' 8.8" 11' 7.5" 11' 5.7" 11' 3.2"

F 12' 1.2" 12' 1.7" 12' 2.4" 12' 3.4" 12' 4.9" 12' 7.0" 12' 10.1"13' N 12' 10.6" 12' 10.1" 12' 9.3" 12' 8.2" 12' 6.7" 12' 4.6" 12' 1.7"

F 13' 1.4" 13' 2.0" 13' 2.8" 13' 4.0" 13' 5.7" 13' 8.2" 13' 11.9"15' N 14' 10.2" 14' 9.5" 14' 8.4" 14' 7.0" 14' 5.0" 14' 2.2" 13' 10.5"

F 15' 1.8" 15' 2.6" 15' 3.7" 15' 5.3" 15' 7.6" 15' 11.0" 16' 4.0"17' N 16' 9.7" 16' 8.7" 16' 7.4" 16' 5.6" 16' 3.1" 15' 11.6" 15' 6.9"

F 17' 2.4" 17' 3.4" 17' 4.8" 17' 6.9" 17' 9.8" 18' 2.2" 18' 8.7"20' N 19' 8.8" 19' 7.5" 19' 5.7" 19' 3.2" 18' 11.7" 18' 7.0" 18' 0.7"

F 20' 3.3" 20' 4.7" 20' 6.6" 20' 9.5" 21' 1.7" 21' 7.8" 22' 5.0"22' N 21' 8.2" 21' 6.6" 21' 4.4" 21' 1.4" 20' 9.3" 20' 3.7" 19' 8.1"

F 22' 4.0" 22' 5.6" 22' 8.0" 22' 11.5" 23' 4.6" 24' 0.1" 24' 11.5"25' N 24' 7.1" 24' 5.1" 24' 2.3" 23' 10.4" 23' 5.2" 22' 10.1" 22' 0.6"

F 25' 5.1" 25' 7.3" 25' 10.4" 26' 2.9" 26' 9.6" 27' 7.5" 28' 10.5"30' N 29' 4.9" 29' 2.1" 28' 10.1" 28' 4.7" 27' 9.3" 26' 11.4" 25' 10.3"

F 30' 7.4" 30' 10.5" 31' 3.0" 31' 9.7" 32' 7.4" 33' 10.1" 35' 8.9"35' N 34' 2.4" 33' 10.6" 33' 5.3" 32' 10.0" 32' 0.2" 30' 11.1" 29' 6.1"

F 35' 10.0" 36' 2.3" 36' 8.6" 37' 5.7" 38' 7.3" 40' 3.9" 43' 0.6"40' N 38' 11.6" 38' 6.6" 37' 11.8" 37' 2.4" 36' 1.9" 34' 9.3" 32' 11.9"

F 41' 1.1" 41' 6.8" 42' 3.0" 43' 3.1" 44' 9.2" 47' 1.2" 50' 10.1"50' N 48' 4.7" 47' 9.1" 46' 10.7" 45' 8.6" 44' 1.8" 42' 1.3" 39' 6.4"

F 51' 8.6" 52' 5.5" 53' 6.6" 55' 2.2" 57' 7.9" 61' 6.8" 68' 1.2"60' N 57' 8.5" 56' 9.7" 55' 7.0" 53' 11.3" 51' 9.4" 49' 0.0" 45' 6.6"

F 62' 5.8" 63' 6.9" 65' 2.2" 67' 7.2" 71' 4.1" 77' 5.0" 88' 0.2"80' N 75' 11.8" 74' 5.3" 72' 4.3" 69' 7.3" 66' 0.6" 61' 7.3" 56' 3.2"

F 130' 3.6" 86' 5.5" 89' 5.5" 94' 0.8" 101' 5.5" 114' 1.8" 138' 8.7"120' N 111' 2.6" 107' 11.3" 103' 7.5" 98' 1.0" 91' 2.3" 82' 11.5" 73' 6.8"

F 84' 5.5" 135' 1.3" 142' 6.4" 154' 6.8" 175' 6.4" 217' 2.7" 327' 3.3"240' N 207' 4.0" 196' 3.2" 182' 5.9" 166' 0.3" 147' 2.9" 126' 11.4" 106' 3.0"

F 284' 10.9" 308' 10.4" 350' 6.6" 433' 3.3" 650' 5.5" 2238' 2.4" INF Infinity N 1527' 6.7" 1080' 0.9" 763' 10.4" 540' 2.5" 382' 1.0" 270' 3.2" 191' 2.5"

F INF INF INF INF INF INF INF

Hyperfocal Setting

Depth of Field


S7A 32mmS7A 40mmS7A 50mmS7A 75mmS7A 85mm MACROS7A 100mmS7A 135mmS7A 180mm

Documents

Cooke Lenses · 2020. 7. 29. · F Cooke Close, Thurmaston Leicester, LE4 8PT, United Kingdom T +44 (0) 116 264 0700 F +44 (0) 116 264 0707 E [email protected] W Cooke Lenses