Full-frame equivalent f-number to aperture f-number at Cinema full-frame 36mm

1 Equivalent aperture = 1 Aperture · profile-dependent conversion · context: sensor profile

Direct Answer

1 Equivalent aperture equals 1 Aperture

This result depends on the selected profile context: sensor profile.

For 2 Equivalent aperture, this profile returns 2 Aperture.

Converter Calculator

1 Equivalent aperture (f-number, DoF basis) =
1 Aperture (f-number)

Explanation

Cinema full-frame 36mm uses crop factor 1 and sensor width 36 mm. f_number = equivalent_f / 1. For input 1 eq f, output is 1 f.

Equivalent aperture to Aperture is profile-bound here: the selected sensor profile controls the mapping used by calculator and reference table.

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Keep the same profile in both directions to avoid mixing lookup systems that use different size mappings.

Method & Reference (Verified)

  • Method basis: profile-bound mapping; constants depend on the selected profile encoded in the route.
  • Profile reference: sensor profile.
  • Consistency rule: keep the same profile in mirror direction to avoid mixing incompatible mappings.

Common Conversion Values

Equivalent aperture (f-number, DoF basis)Aperture (f-number)
1 1
2 2
5 5
10 10
14 14
18 18
24 24
35 35
50 50
85 85
100 100
135 135
200 200