Field of View Comparison Tool

Compare field of view across cameras, lenses and formats — Multiplier = focal length ÷ recorded image width
by Robert C Morton

Camera A

--
Multiplier (lens focal length ÷ recorded horizontal width)
Horizontal FOV--
Cinematic Zone--
Equivalent on Camera B--
Details
Sensor H × V-- Recorded H (with lens)-- Squeeze Factor-- Effective Aspect Ratio--
Sensor Horizontal--
Recorded Horizontal--
Recorded Vertical--
Full-Frame Equivalent--

Camera B

--
Multiplier B
Horizontal FOV--
Cinematic Zone--
Equivalent on Camera A--
Multiplier Difference--
Details
Sensor H × V-- Recorded H (with lens)-- Squeeze Factor-- Effective Aspect Ratio--
Recorded Horizontal--
Full-Frame Equivalent--

Perspective Compression — what your scene actually looks like

Subject stays the same size in frame — focal length changes how big everything behind them appears, and how compressed the space feels.

3D scene with real lens perspective. Depth of field is rendered for the chosen stop (treated as the f-number), sensor and focal length, focused at the subject.

A--
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B--
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Multiplier Scale — Cinematic Purpose Zones

Cinematographic References — click a card to load into calculator