Archived posting to the Leica Users Group, 2000/04/18
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Maybe he dropped the lens, or it arrived for the test with hidden damage! If I had a lens that tested that badly, I think I'd check or compare it with another just to be sure.... Dan - ----- Original Message ----- From: Jeff Spirer <jeff@spirer.com> To: <leica-users@mejac.palo-alto.ca.us> Sent: Monday, April 17, 2000 7:57 PM Subject: Re: [Leica] Konica on Leica > At 09:02 PM 4/17/00 -0400, ARTHURWG@aol.com wrote: > >Note that David Kilpatrick, editor of Freelance Photographer, wrote that the > >50mm Hexar lens "suffers from very severe curvature of field at 70cm focus," > >with unsharp center but sharp cornors "like the effect of a bulging slide in > >a projector." Further, the 50's flare problems were "quite hopeless." It > >not only flares but "castes a huge white veil over the entire shot even at > >settings like f8. At the worst this forms a central patch covering almost > >all the frame." > > I don't think this is good enough to use with Leicas. Arthur > > > What do your tests show? Why are you so willing to accept his > tests? Where are some photographs you can show us to compare? How can you > make that last statement without having tested it and what does it mean > anyway? If there's one thing I can say after about two months on this > list, many people seem more obsessed with brand than teenagers with > clothing, and there aren't enough photos shown to justify a lot of what > goes on. > > I've shot into bright lights at F2 with the Konica 50 and had no > problems. I have also seen no problems at all with any "curvature" > issues. Up until now, I've been working almost exclusively in 6x7 and > printing to 20x24, so I figure my standards are relatively high. > > Photos: > > http://www.spirer.com/images/ali.jpg This has bright lights in the frame, > shot wide open. It's not a great photo (I need some light on the face), > but it doesn't show any problems. > > http://www.spirer.com/images/70.jpg Great detail in the shirt, nice > contrast, nice bokeh, no "curvature." > > What good are words when one can show photos? > ... > > > > > Jeff Spirer > Photos: http://www.spirer.com > One People: http://www.onepeople.com/ >