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Depth Of Field Calculator

Film format, digital camera, or custom circle of confusion

(Circle of confusion calculator for cameras not listed here.)

Actual lens focal length (mm)

(Actual focal lengths of digital camera lenses are listed here.)

Selected aperture

Subject distance

Near limit of acceptable sharpness
Far limit of acceptable sharpness

Total depth of field
Depth of field in front of subject
Depth of field behind subject

Hyperfocal distance

Circle of confusion for selected format.

Hyperfocal distance

Thanks to Don Fleming for this beautiful calculator.
Check out his site with more calculators, and articles about DoF: DOFMaster

Leave the comments,
or discuss this article in our forum.

Original calculator can be found here: http://www.dofmaster.com/dofjs.html

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