Full-frame equivalent mm to focal length mm at Smartphone 1/2.55" class

1 35mm equivalent focal length = 0.166667 Focal length · profile-dependent conversion · context: sensor profile

Direct Answer

1 35mm equivalent focal length equals 0.166667 Focal length

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

For 2 35mm equivalent focal length, this profile returns 0.333333 Focal length.

Converter Calculator

1 35mm equivalent focal length (mm) =
0.166667 Focal length (mm)

Explanation

Smartphone 1/2.55" class uses crop factor 6 and sensor width 6 mm. focal_mm = equivalent_mm / 6. For input 1 eq mm, output is 0.166666666667 mm.

From 35mm equivalent focal length to Focal length, results depend on the selected sensor profile and stay consistent with that profile across table rows and calculator input.

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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

35mm equivalent focal length (mm)Focal length (mm)
1 0.166667
2 0.333333
5 0.833333
10 1.666667
14 2.333333
18 3
24 4
35 5.833333
50 8.333333
85 14.166667
100 16.666667
135 22.5
200 33.333333