VisualDOF for iPad
VisualDOF at iTunes App Store
Easily calculate and compare the depth of field of various f-stops at a glance.
* Quickly and easily edit focal length and focal distance
* Near and far focus calculations
* Add custom mediums for any type of camera
* Includes standard circle of confusion settings for 16 and 35mm film
* Standard f-stops from 1.0 to 22