Yefei- Thanks for the interesting bit of history. The rest of the book was pretty interesting too.
So, its better to have wine bottle specticals, rather than beer bottle glasses? Cheers Mike On Jul 2, 2007, at 6:46 PM, Yefei He wrote: > Hi, Mike, > > Looks like it works well as a soft portrait lens. I'm all for > using > these interesting German lenses, no matter how they were all > supposed to > be derivatives of triplet or Tessar or Planar or Sonnar designs. > > Checking back the archives I saw the discussion about JSCO vs. > ISCO. > I have seen Joseph Schneider Co. mentioned as well, saying ISCO has > the > same roots as Schneider Kreuznach. A Google search on "Joseph > Schneider > isco" yields this page: > > http://tinyurl.com/ywzofg > > Which all but confirmed it. More interestingly, the beer bottles >> From Springfield, IL used to have Schneider optics! Perhaps the beer > bottles in Illinois were the lesser ISCO, while the wine bottles in > Rhineland were the more expensive Schneider Kreuznach:-) > > Cheers, > > Yefei > > >> >> Message: 1 >> Date: Sun, 1 Jul 2007 15:26:34 -0400 >> From: Beaker <[EMAIL PROTECTED]> >> Subject: Re: JSCO-GOTTINGEN? >> To: Pentax-Discuss Mail List <[email protected]> >> Message-ID: <[EMAIL PROTECTED]> >> Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed >> >> I finally got the ISCO lens apart and fixed the focus problem. >> Couldn't get into the iris mechanism, so I ignored it. >> >> It has an aluminum body. The lens is marked "JSCO", instead of >> "ISCO". >> Scott posted that using a "J" instead of an "I" died out after WWII, >> so I'm >> guessing this lens was made just after WWII. (When was the M42 mount >> introduced?) >> >> Its first pictures on Flickr: >> http://www.flickr.com/photos/[EMAIL PROTECTED]/sets/72157600588847029/ >> >> Comments and criticisms are welcome! >> >> Cheers >> Mike >> > > > > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

