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about

depth of field calculator

format:
focal length:		mm
aperture:	f/
distance to subject:		meters

hyperfocal distance:	22.38 meters
distance to nearest point in focus:	4.09 meters
distance to farthest point in focus:	6.42 meters
total depth of field:	2.33 meters
in front of subject:	0.91 meters
behind subject:	1.42 meters