DOFMaster Hyperfocal Chart


DOFMaster Hyperfocal Chart for Windows® prints charts of hyperfocal distance for a range of lenses.


Free download


FREE sample hyperfocal distance charts (for 35mm format and digital SLRs)


Use feet or meters on the distance scale.



Select focal lengths from 1 mm to 1000 mm.



Print a chart for any format, digital to 8x10.



Print wallet-size to 8x10 inch charts.



Select apertures as small as f/64.



Show 1/2 and 1/3 f-stops on the chart.



Choose any circle of confusion.



Find the lens' focal length on the horizontal axis. Read up to the f-number to find the hyperfocal distance at that f-number. For example, the arrows on the chart above illustrate how to read the hyperfocal distance for a 50mm lens set to f/16.



Free download






Free download






Requirements: Windows® 95, Windows® 98, Windows® ME, Windows NT® 4.x, Windows® 2000, or Windows® XP operating systems.



The hyperfocal distance charts are log-log plots of the hyperfocal distance equation:

hyperfocal distance equation

where:

H'

is the hyperfocal distance, mm

f

is the lens focal length, mm

N

is the f-number

c

is the circle of confusion, mm














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