Phocus! app for iPhone and iPad

Depth of Field calculator. Configurable to measure in meters an feet, and to calculate for variety kinds of cameras - not only digital but medium and large format as well! Created by photographer for photographers.

FEATURES
Two-way depth of field calculation:

1. read depth of field range by focal length, aperture and focus distance

2. find optimal aperture and focus distance to achieve given depth of field

Instant feedback - no cumbersome typing, just roll the wheel and read calculated DoF on LCD-like display.

Measures in meters and feet.

Input via picker wheels - preset f-stop between f/1.0 and f/64.

Focal lengths presets between 3 and 1200 mm.

Distance presets finely grained in nearer area.


Camera presets:

- Major DSLR formats and compact camera sensor sizes (1/n inch format).

- Popular medium format film: 645, 6x6, 6x7 and so on.

- Most common large formats 4x5, 5x7, 8x10

- Digital backs: Phase One P65+, P45+, P25+, P30+, P21+ and several Leaf Aptus models.