Camera Sensor / Film Format Full Frame (35mm) APS-C (Canon) APS-C (Nikon/Sony/Fuji) Micro Four Thirds 1 Inch Sensor 1/1.7 Inch Sensor 1/2.3 Inch Sensor (Smartphone) Medium Format (Fuji GFX) Medium Format (6x4.5) Custom Circle of Confusion...
Custom Circle of Confusion (mm)
Focal Length (mm)
Aperture (f-stop)
Magnification Ratio (m) Enter the magnification ratio. 1 = life size (1:1), 0.5 = half life size (1:2), 2 = twice life size (2:1).
Total Depth of Field: —
Depth of Field in Front of Subject: —
Depth of Field Behind Subject: —
Effective Aperture: —
Bellows Factor (Exposure Compensation): —
Exposure Compensation: —
Subject Distance (lens to subject): —
Calculate Reset Settings
Output Distance Unit millimeters (mm) centimeters (cm) inches (in)
Show step-by-step formulas
Include diffraction-limited effective aperture warning