Full-frame equivalent f-number to aperture f-number at Medium format 44x33

1 Equivalent aperture = 1.265823 Aperture · profile-dependent conversion · context: sensor profile

Direct Answer

1 Equivalent aperture equals 1.265823 Aperture

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

For 2 Equivalent aperture, this profile returns 2.531646 Aperture.

Converter Calculator

1 Equivalent aperture (f-number, DoF basis) =
1.265823 Aperture (f-number)

Explanation

Medium format 44x33 uses crop factor 0.79 and sensor width 44 mm. f_number = equivalent_f / 0.79. For input 1 eq f, output is 1.26582278481 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 1.265823
2 2.531646
5 6.329114
10 12.658228
14 17.721519
18 22.78481
24 30.379747
35 44.303797
50 63.291139
85 107.594937
100 126.582278
135 170.886076
200 253.164557