Bellows Extension Factor

Macro light-loss in stops.

Bellows factor ≈ 2.250x

Light loss compensation ≈ 1.17 stops

Bellows Extension Factor helps you macro light-loss in stops. It is commonly used by professionals, students, general users for bellows factor, extension tube light loss, macro exposure.

Bellows Extension Factor

Macro light-loss in stops.

  • Runs entirely in your browser.
  • For planning and education; verify critical decisions with qualified professionals.

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