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Use this Depth of Field Calculator to determine depth of field under various conditions. Input the required values press the button and the results are displayed at the bottom.

Depth of Field Calculator.
Negative Format.
Lens focal length.
Selected aperture.
Subject distance. Metres.  Feet.

Hyperfocal distance for this lens/aperture combination.
Near limit of acceptable sharpness.
Far limit of acceptable sharpness.
Total depth of field.