Aperture Calculator
Calculate aperture values, stop differences, and light transmission changes.
Aperture Settings
New Aperture
f/2.80
Closest standard: f/2.8
Light Transmission
Light Change4.00x
Percentage Change+300%
Aperture Area Ratio4.00x
Full Stop Reference
f/1.0
f/1.4
f/2.0
f/2.8
f/4.0
f/5.6
f/8.0
f/11
f/16
f/22
f/32
f/45
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.