Douglas Depth of Field & Hyperfocal Distance Calculator

Achieve high fidelity photography with automatic formulae calculation.Douglas Depth of Field Calculator Box Shot
Everything, but everything, including depth of field, hyperfocal distance, angle of view and other optical calculations including diffraction for the amateur or professional still or cinematographer.
Whether you use iOS, Android, Windows or Mac we’ve a solution for you – and they all run in French, Italian, German and Spanish. No wonder the Douglas Photo Calculator is fast becoming the industry standard.
Depth of Field Calculator and Hyperfocal Distance Calculator also available in English Depth of Field Calculator and Hyperfocal Distance Calculator also available in French Depth of Field Calculator and Hyperfocal Distance Calculator also available in Italian Depth of Field Calculator and Hyperfocal Distance Calculator also available in German Depth of Field Calculator and Hyperfocal Distance Calculator also available in Spanish
If you would like more information about what Depth of Field is within photography, please read our Depth of Field in Photography article. For more information on the product, read on.

Download the iOS and Android PDF manual here

Download the Photography App Comparisons PDF here

Read the ePHOTOzine review of the Douglas Photo Calculator here. Read the WhatsOnIPHONE review of the Douglas Photo Calculator here. Read the D-Photo review of the Douglas Photo Calculator here.

Depth of Field Calculator

Depth of field is the distance between the nearest and furthest parts of the subject Depth of Field Calculator Screen Shot Mac/windowsthat are all in acceptable focus at the same time and its control is a vital tool for photographers. There are a number of criteria that affect depth of field but the circle of confusion is probably the most misunderstood. No need to worry about the circle of confusion any more – just select the resolution you want from a list and, hey presto, the software works it out for you!

Depth of Field Calculator Screen Shot iPhone

Hyperfocal Distance Calculator

The Hyperfocal distance is the distance from the lens to the nearest part of the subject that is in acceptable focus when the lens is focused upon infinity. The Douglas Photo Calculator will calculate your correct Hyperfocal distance with just a few clicks.

Angle of View Calculator

In still photography this is defined as “the angle subtended at the lens by the diagonal of the film format.” The focal length of a lens also determines the angle of view of the lens as used in conjunction with a given film format size. This helps find equivalent lenses when comparing film formats.
The Douglas Depth of Field and Hyperfocal Distance Calculator is available for a range of platforms including Windows, Apple Macintosh with Intel, iOS and Android. To see screen shots for each of these operating systems please see here.
The Douglas Depth of Field and Hyperfocal Distance Calculator contains data for many different brands of camera. For a list of some of the models supported click here.

Some of the supported cameras

Includes data for Canon cameras Includes data for Kodak cameras Includes data for Olympus camerasIncludes data for Casio cameras Includes data for Konica Minolta cameras Includes data for Samsung camerasIncludes data for Leica cameras Includes data for Pentax camerasIncludes data for Fuji cameras Includes data for Nikon cameras Includes data for Sigma cameras Includes data for Sony cameras

Download and Try the Douglas Depth of Field and Hyperfocal Distance Calculator

Available for Mac with Intel
This download (5.3MB) is a demo version for Mac with Intel where the aperture is fixed at f8. To install the Douglas Depth of Field and Hyperfocal Distance Calculator on your Mac download photocalculator322a.zip from the Download link below. You should double-click on this file to extract the app and then double-click on the app to take you through the installation process which will result in the software being installed in the Photo Calculator Applications folder. To unlock the full version of the Douglas Depth of Field and Hyperfocal Distance Calculator for $12 after you have installed the trial version click on the Buy Now button which will take you to the MyCommerce order page where you will be asked to enter your payment and contact details. When the order has been completed you will receive an unlock code via email. You should enter this 6 digit number in the Key window and click on Register to complete the process.

Download the Mac version here.

Available for Windows 95,98,ME, XP, Vista or Windows 7/8
This download (2.50MB) is a demo version for Windows 95, 98, ME, XP, Vista or Windows 7/8 where the aperture is fixed at f8. To install the Douglas Depth of Field and Hyperfocal Distance Calculator on your PC download photocalculator322a.exe from the Download link below on to your desktop and install it from there by double clicking on it. To unlock the full version for $12 you will need to click on the Buy Now button which will take you to the MyCommerce order page where you will be asked to enter your payment and contact details. When the order has been completed you will receive an unlock code via email. You should enter this 6 digit number in the Key window and click on Register to complete the process.

Download the Windows version here.

Download It then Install It then Try It

Download the v3.2.2 upgrade information for Windows/Mac PDF here