Camera, film format, or circle of confusion


Focal length (mm)
Selected f-stop
Subject distance


Subject distance  10 ft
 
Depth of field 
Near limit  7.69 ft
Far limit  14.3 ft
Total  6.61 ft
 
In front of subject  2.31 ft (35%)
Behind subject  4.3 ft (65%)
 
Hyperfocal distance  32.8 ft
Circle of confusion  0.019 mm
  Use the actual focal length of the lens for depth of field calculations. The calculator will automatically adjust for any
"focal length multiplier" or "field of view crop" for the selected camera.
 
Focus at the subject distance, 10 ft
Near limit of acceptable sharpness 6.61 ft Far limit of acceptable sharpness
7.69 ft   14.3 ft
     
  Focus at the hyperfocal distance, 32.8 ft  
  Depth of field extends from 16.4 ft to infinity