Calculate Depth of Field This calculator will give you the depth of filed (HDTV and SDTV). Depth of field and Depth of focus Enter 3 figures in the column and click "calculate". Enter "Fno." of the lens ( e.g. 2.8 )   Enter object distance "" meters ( e.g. 10 ) meters Enter focal length "" of the lens in millimeters ( e.g. 10) millimeters       2/3" SDTV 2/3" HDTV 1/2" SDTV Rear Depth of Field "" meters meters meters Object Distance "" meters meters meters Front Depth of Field "" meters meters meters

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