Depth of field calculator

H = f² ÷ (N·c) + f · Near = (s·(H−f))/(H+s−2f) · Far = (s·(H−f))/(H−s) (or ∞ if s ≥ H)

Hyperfocal H
Near limit
Far limit
Total DOF

About this tool

Depth of field calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.

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