Archived posting to the Leica Users Group, 2005/06/15
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]On Jun 15, 2005, at 4:50 PM, Henning Wulff wrote: > Unless a lens is absolutely proven to have no focus shift, I focus at > the working aperture with a good grain focusser. See that's exactly what has me rethinking my methodology. I focus wide open, stop down and the grain in the print is not as sharp as I would expect it to be. I'm using a good lens, a Schneider Rodagon 2.8/50, but I'm starting to suspect that there may be a certain amount of focus shift at work. Just goes to show you, you shouldn't believe everything you learned in school... ;-) feli ________________________________________________________ feli2@earthlink.net 2 + 2 = 4 www.elanphotos.com no archive