F-Stop to Depth of Field Calculator F-Stop to Depth of Field Calculator F-Stop (Aperture): Focal Length (mm): Subject Distance (m): Sensor Size: Full Frame (36x24mm) APS-C (22.3x14.9mm) Micro Four Thirds (17.3x13mm) Decimal Places: Color Scheme: Blue Ocean Red Flame Green Forest Enter values to calculate depth of field Download Results as PDF