DOF Pro: Focus Calculator
Depth of Field, Custom Sensors
$5.99 · Designed for iPad. Not verified for macOS.
New for iPhone Duo: stand it up, open it like a book or fold it closed. A live scene shows what your settings keep sharp, custom sensors included.
Calculate depth of field for your camera, then save the setup for your next shoot. DOF Pro combines near and far focus limits, hyperfocal distance, custom sensors and saved configurations in one app.
SEE WHAT STAYS SHARP
A live scene shows your settings at work. Flowers, a dog, a house and distant mountains sit at real distances, and each blurs according to your focus distance, aperture and lens. Open up the aperture and watch the background melt; zoom in and the scene tightens. You can turn the scene's animation off in Settings.
MADE FOR IPHONE DUO
Stand it up and the results face you while the sliders lie flat under your thumbs. Open it like a book and results and controls each get their own half, clear of the fold. Close it and everything moves to the outer screen, with your controls in the side bar. Layouts move smoothly as you fold.
ADJUST YOUR SHOT
Change subject distance, aperture and focal length with three horizontal sliders. See total depth of field and how much falls in front of and behind your subject.
USE YOUR OWN SENSOR
Choose an included camera profile or create a named camera from its active sensor width and height in millimetres. Useful for custom camera setups, drone sensors and known recording crops.
CONTROL THE SHARPNESS CRITERION
DOF Pro calculates a default circle of confusion for custom sensors. Set an optional CoC override for a built-in or custom camera, and restore its default when needed.
SAVE AND REUSE SETUPS
Save camera configurations and load them again later. Saved configurations and custom sensor settings stay on your device. Presets use the camera's current CoC setting.
WORK IN YOUR PREFERRED UNITS
Use metres or feet and inches. Camera profiles and macro, telephoto and extended distance ranges are included in the paid app.
No ads. No in-app purchases. No subscription. No sign-in required. Calculations work offline with the available camera catalog; catalog updates need an internet connection.
- This app’s overall rating was recently reset.
Made for iPhone Duo, and a whole new look.
• iPhone Duo: stand it up and the results face you while the sliders lie flat; open it like a book and each half gets its own column; fold it closed and presets, camera and settings move to the side bar. Layouts glide as you fold, and a little aperture iris opens with the hinge.
• A live scene shows what stays sharp. Change focus, aperture or lens and the landscape blurs to match, with a French bulldog as your subject. Turn its animation off in Settings if you prefer.
• A redesigned calculator: a big depth of field readout, focus limits at a glance, and numbers that roll as you drag.
• Save and load presets, camera and settings from the navigation bar, plus a new camera search.
• Resizable windows on iPad and fixes throughout.
The developer, Mihai alexandru Bold, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mihai alexandru Bold
- Size
- 25.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2019 Appselent. All Rights Reserved.

