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Exposure Triangle Calculator

Equivalent exposures when swapping aperture, shutter, or ISO.

Original EV6
Equivalentf/2.8 • 1/30 • ISO 400

About this tool

Type your current aperture, shutter, and ISO, then pick which one to change. Get the matching pair that preserves the same exposure value, plus the EV itself. Targets the r/Photography 'how do I keep the same exposure at f/1.8 vs f/2.8' beginner thread.

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