Archived posting to the Leica Users Group, 1998/01/21
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Erwin wrote: >I may be a loner in this one, but I have reported at length about the >relative weak performance of the Summicron ('54-'69) at large apertures.= Two different computations, the collapsible is slightly different = from the rigid, I guess. Lucien BELGIUM