Perfect Exposure
Photo & Video
Free · Designed for iPad
• Exposure
Perfect Exposure helps you calculate the exposure time when you change the aperture, ISO, or ND filters.
• Time-lapse
Perfect Exposure helps you plan a time-lapse shot by calculating the shooting duration and the final video duration.
• Stars
Perfect Exposure tells you maximum exposure time to produce sharp stars without trails. It includes the widely-used 600 Rule and 500 Rule, as well as the more accurate NPF Rule.
• Star Trails
Perfect Exposure calculates the angular length of the star trails within a certain period. It also shows an illustration of the actual scene.*
• Depth of Field
Perfect Exposure calculates the depth of field under certain focal length and aperture, as well as the hyperfocal distance.
* The illustration does not reflect the actual position of stars in the sky.
• Added support for iOS 13
• Minor UI improvements
• Minor bug fixes
The developer, Haoyuan Xia, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy .
No Details Provided
The developer will be required to provide privacy details when they submit their next app update.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Haoyuan Xia
- Size
- 17.8 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 10.0 or later.
- iPhone
Requires iOS 10.0 or later. - iPad
Requires iPadOS 10.0 or later. - iPod touch
Requires iOS 10.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2019 Haoyuan Xia