AccueilReverse depth of field calculator for object (imperial units) Reverse depth of field calculator for object (imperial units) Focal Length (mm): Sensor Format: Full Frame (36x24mm) APS-C (Canon) APS-C (Nikon, Sony, etc.) Micro Four Thirds Medium Format (44x33mm) Medium Format (645) Object Height (inches): Orientation: Portrait Landscape Desired DoF (inches): Calculate Do you want more calculators? Here is a link to a list of photo calculators.