This is a DOF Calculator offered free to you by Albany Sudios, your choice for Commercial and Advertising Photography. It is used for filmcameras, digital cameras have a different depth of field. They provide instant feedback so who needs a digi calculator?   To find the near, far and hyperfocal distance for a specific lens, enter the focal length (mm), aperture (f/number) and the object distance (whole or decimal number). The JavaScript program will calculate the near, far, depth and hyperfocal distances. The unit of measure for distances is feet. This can be overridden by selecting meters. Your MSIE and later Netscape browser will print the tables, others must print screen to the clipboard and print from some other application. Depth-of-Field - Unit of Measure is meters. Film Format Focal Length (mm) f/No Object Distance Near Distance Far Distance Depth of Field Hyperfocal Distance We Got Buttons 35 645 6X6 6X7 6x9 4x5 5x7 8x10 Depth-of-Field Table for the above Focal Length f/5.6 f/8 f/11 f/16 f/22 f/32 f/45 "Inf" You may use this table freely for any non-commercial purpose, written authorization for all other uses. If you have any more questions or if you want to receive this free dof table calculator CLICK HERE: