Archived posting to the Leica Users Group, 2005/03/19
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Adam, I'm with you.... sounds like a better explanation would be more satisfying.... There is an interaction between image circle and F-Stop in LF lenses ( the smaller the lens opening ( F-Stop) the bigger the image circle made by the lens)... But this applies to only certain lenses of specific design. Effectively, the lens outermost image circle gets bigger and also sharpens.... But again, with respect to lenses that cover the 1x1 1/2 area, then used on a smaller sensor, this sounds like not the answer that makes sense... Frank Filippone red735i@earthlink.net Okay - I STILL don't understand what you say is happening.