Archived posting to the Leica Users Group, 1999/12/13
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Eric Welch wrote: > > > Not at all. Sensitometry is logorithmic, not linear. > Yeah, but the zone scale is based upon perception, right? Zone VI is supposed to be twice as light as Zone V, and Zone IV is half as bright as Zone V. I don't get the point of thinking in zones, if the zones aren't always the same. M. - -- Martin Howard | Visiting Scholar, CSEL, OSU | What boots up must come down. email: howard.390@osu.edu | www: http://mvhoward.i.am/ +---------------------------------------