Archived posting to the Leica Users Group, 2003/12/02
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]hi Tom Can open your home page but not the link til the xls file ? Tom Smart wrote: >Here's a quickie excel file that will calculate it for you. It is small >enough to put on a pocket pc if you'd like to use it in the darkroom. Just >put in the value that you want to change in A1: > >http://www.Sleepytom.com/fstop.xls > >Tom > > > >>-----Original Message----- >> >>Does someone have a quickie formula from going from % of light >>transmitted to stops difference from 100% >> >>e.g., 50% transmission = -1 f/stop? (that's an easy one but >>you get the >>idea) >> >> > >-- >To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html > > > - -- To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html