I had a 28-48 with S/N 118xxx, sold and now I have a 28-48 with S/N 108xxx.
At infinity both have very similar distortion characteristic. At 28mm slight
barrel distortion; 35mm very slight barrel to almost no distortion; 48mm no
distortion.
C.H.Ling
----- Original Message -----
From: "Gary Reese" <pcacala@xxxxxxxxxxxxx>
> You'll now find some A's for the 28-48mm, but you'll find very different
> (worse) distortion info. I think we should be on a quest for identifing
> two to three production versions of the 28-48mm - they might very well
> exist. If confirmed, this might be another candidate for having been
> outsourced by Olympus. It would help to start by reporting some
> physical comparisons of ones in the serial number ranges of:
> 100,000 to 102,000
> 107,000 to 110,000
> 115,000 to 119,000
> Anyone want to look theirs over for us?
>
< This message was delivered via the Olympus Mailing List >
< For questions, mailto:owner-olympus@xxxxxxxxxxxxxxx >
< Web Page: http://Zuiko.sls.bc.ca/swright/olympuslist.html >
|