LongTime Exposure Calculator

LongTime is a tool for photographer who uses neutral density filter (nd) for capturing long time exposures. Determine the exposure time without attached filter. Calculate the exposure time for your ND-filter with LongTime.
File Size390.63 kB
Operating System iOS
System RequirementsCompatible with iPhone, iPod touch, and iPad., Requires iPhone OS 3.1 or later., iTunes account required