Predictive Focus Calculator
Find the sharpest aperture for two subjects at different distances
Setup
Sensor Format
Full Frame (36×24mm)
APS-C Canon (22.3×14.9mm)
APS-C Nikon/Sony (23.5×15.6mm)
Micro 4/3 (17.3×13mm)
Medium Format (43.8×32.9mm)
Custom
Sensor Width (mm)
Sensor Height (mm)
Megapixels
Focal Length (mm)
Widest Aperture (f/)
Narrowest Aperture (f/)
Subjects
Meters
Feet
Near Subject Distance
Far Subject Distance
Calculating...
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Near Subject
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Far Subject
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Background
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Depth Diagram
MTF vs Aperture
Focus Stack Progression