DOFMaster LE for Palm OS 1.1

DOFMaster LE makes it easy: only three taps to set aperture, focal length, and focus distance.

Tap on the scale to set focus distance. Tap the Hd button to set focus distance at the hyperfocal distance.

Hyperfocal distance, near distance, and far distance are calculated using the following equations (from Greenleaf, Allen R., Photographic Optics, The MacMillan Company, New York, 1950, pp. 25-27):

Hyperfocal distance, near distance, and far distance are calculated using the following equations (from Greenleaf, Allen R., Photographic Optics, The MacMillan Company, New York, 1950, pp. 25-27)