GarfNet Depth-of-Field Calculator for Photographers

Enter lens specifications...

*Focal Length (mm)	*F stop Number	*Object Distance	*Film or Sensor Format	__Controls__		Calculated Near Distance	Calculated Far Distance	Calculated Hyperfocal Distance
Enter:	Enter:	Enter:	Select:

1. You must complete all four of the fields marked with an asterisk * otherwise the calculator will not do anything!
2. The calculator needs all four data entry fields completed before it will reveal any film|sensor format information.
3. This calculator uses the SI metric system. Howver to display distances in feet you may click this box: . Otherwise leave it unticked if you are OK with metres.

Information about your chosen film or sensor format...

Size: mm.

Depth-of-field table for your chosen focal length...

	_f/5.6_		_f/8_		_f/11_		_f/16_		_f/22_		_f/32_

This project borrows heavily from an innovative web application originally developed in 1996 by:-

Michael C Gillett

It was updated and extended using data from:-

And then it was:-

converted to UTF8
metricated - system defaults to metres
added extra formats and descriptions
recoded to HTML 4.01 Transitional
generally tidied up and|or messed up
tweaked so that it fits into a Wordpress site slightly more elegantly
changelog

by Garfield Lucas. Version 1.3 build date 2024-01-02. It is an on-going project and all data is supplied as-is, with absolutely no warranty, express or implied.

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