optics calculators

Camera Depth of Field Calculator

Calculate depth of field, hyperfocal distance, and focus range for camera lenses

About this calculator

The Camera Depth of Field Calculator helps photographers determine the area of sharp focus in their images by calculating depth of field, hyperfocal distance, and near/far focus limits. This essential tool enables precise focus control for landscape, portrait, and macro photography, ensuring optimal image sharpness. By inputting camera settings like aperture, focal length, and focus distance, photographers can make informed decisions about focus placement and achieve their desired creative vision with technical precision.

How to use

Enter your camera's sensor size or crop factor, lens focal length, aperture (f-stop), and focus distance. The calculator will instantly compute your depth of field range, showing near and far focus limits, plus the hyperfocal distance for maximum depth of field at your current aperture setting.

Frequently asked questions

What is hyperfocal distance in photography?

Hyperfocal distance is the closest focusing distance where objects from half that distance to infinity appear acceptably sharp, maximizing your depth of field.

How does aperture affect depth of field?

Smaller apertures (higher f-numbers like f/11, f/16) create greater depth of field, while larger apertures (f/1.4, f/2.8) produce shallower focus with more background blur.

Why does sensor size matter for depth of field calculations?

Larger sensors require different focal lengths for equivalent framing, affecting depth of field. Full-frame sensors typically produce shallower depth of field than crop sensors.