Monday, December 13, 2004, 11:47:52 AM, Alan wrote:
AC> --- Frantisek <[EMAIL PROTECTED]> wrote:
>> Maybe it's the aspherical element - IIRC the mass-produced aspherics
>> were molded plastic on top of glass element (because all-glass aspherics
>> are so damn expensive, think Leica ASPH). So perhaps it's the bond
>> between the two that's deteriorating optically, while if so, they
>> would have certainly used some very special method of bonding them
>> together... or not?
AC> That would be weird because FA*24/2 has molded plastic AL too, but doesn't
seem to
AC> have any aging issue thus far. The only Pentax with glass AL seems to be the
AC> original K15/3.5, and the FA31/1.8.
I see. It was just pure speculation on my part - selecting pictures
from a lot of my photos from one sport event and then editing the
selects got me quite bored...
Good light!
fra