Paul, I'm not sure, but I believe there were two ST 35/3.5 lenses, one that stopped to f16 and another to f22, and that they were different optical formulas.
Shel > [Original Message] > From: <[EMAIL PROTECTED]> > To: <[email protected]> > Date: 4/6/2005 7:05:17 PM > Subject: RE: (Sort of a) 135/2.5 for cheap! > > I think that's supposed to be a very good lens as well. I have one but haven't used it in years. Isn't it the same as the K-series lens? > > > > Sorry Shel, brain cramp. ST 35/3.5, the one that only goes to F16. > >

