Archived posting to the Leica Users Group, 1999/05/21
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Dan, I believe it refers to the gamma, or contrast of the negative. One value is supposed to be good for condenser enlargers, the other for diffuser enlargers. Nathan D Khong wrote: > Friends, > > Can someone explain to me the meaning of the G-bar developing times under > the headings of 0.57 and 0.7 respectively found in the leaflet contained > with each bottle of developer? > > TIA > > Dan K. - -- Nathan Wajsman Overijse, Belgium General photo page: http://members.tripod.com/belgiangator Belgium photo page: http://members.xoom.com/wajsman