【實用攝影app】VisualDOF|最夯免費app-綠色工廠好玩App

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 (ability to switch f-stops between halves and thirds coming soon!)