send link to app

Reciprocity app for iPhone and iPad


4.4 ( 4384 ratings )
Photo & Video
Developer: Scott Lagaly
0.99 USD
Current version: 2.0, last update: 3 months ago
First release : 23 Sep 2010
App size: 14.79 Mb

Reciprocity easily calculates exposure settings for great pictures every time. Great for anyone, from beginners to seasoned photographers.

Features:
* Instantly calculate Exposure value, ISO speed, Aperture, or Shutter Speed
* Enter values either directly or via a slider
* Option to choose Exposure value from a list of common scenes
* Convert exposure settings between different cameras or film speeds
* Save the reciprocity failure values of multiple films for future use
* Round exposure stop values to 1/2, 1/3 or both
* Built-in timer for exposure longer than 2 seconds
* Detailed user guide to help beginners make use of their cameras manual settings