Archived posting to the Leica Users Group, 2001/05/12
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]I found the brochure and it says: "The use of special glasses from the Leitz Glass Research Laboratory and the complicated arrangement of the optical components have reduced the residual abbe rations in the corners of the picture, usual in conventional long focal length lenses, to a level that is no longer disturbing in photographic practice. The particularly good detail rendering and the high contrast of the 350mm TELYT-R f/4.8 lens also facilitate focusing in poor lighting conditions." Jim At 06:59 AM 5/13/01 +0800, apbbeijing wrote: >> my 350 seems to be exquisitely sharp, I have to >> believe that it is very well corrected, at least in two of the three >> primary wavelengths. > > >I would certainly agree with that: beautiful colour and contrast. A bit >unwieldy but on a tripod no problem. Erwin says in his fine new book that >the 350 has a little colour fringing in the small details but I have yet to >have a problem with it. I wish it had internal focussing though. Apart from >a slight loss in overall contrast the image with APO 2x extender seems fine >to me. Tough to focus an f9.6 lens though. > >Bests > >Adrian