Depth Of Field Calculator

Enter lens and distance details to compute near/far focus limits and total DOF.

Aperture (f-number)

Please enter a valid f-number between 1.0 and 32.

Focal Length (mm)

Please enter a valid focal length between 1 and 1000 mm.

Distance to Subject (m)

Please enter a distance between 0.1 and 100 m.

Circle of Confusion (mm)

Please enter a CoC between 0.001 and 0.1 mm.