Full-frame equivalent f-number to aperture f-number at Super 35 24.9mm

1 Equivalent aperture = 0.694444 Aperture · profile-dependent conversion · context: sensor profile

Direct Answer

1 Equivalent aperture equals 0.694444 Aperture

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

For 2 Equivalent aperture, this profile returns 1.388889 Aperture.

Converter Calculator

1 Equivalent aperture (f-number, DoF basis) =
0.694444 Aperture (f-number)

Explanation

Super 35 24.9mm uses crop factor 1.44 and sensor width 24.9 mm. f_number = equivalent_f / 1.44. For input 1 eq f, output is 0.694444444444 f.

For Equivalent aperture to Aperture, the active sensor profile determines the conversion constants applied to every value.

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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 0.694444
2 1.388889
5 3.472222
10 6.944444
14 9.722222
18 12.5
24 16.666667
35 24.305556
50 34.722222
85 59.027778
100 69.444444
135 93.75
200 138.888889