Archived from groups: rec.photo.digital.slr-systems (More info?)
"RichA" <none@none.com> wrote in message
news:thvi91l4j8mk0sl19bgkv9sa1o5mappu3r@4ax.com...
>I had a Tamron zoom for an OM at one time,
> it wasn't very good, but I was curious about
> some of their new products.
> -Rich
The same reason Tamron doesn't support FD, M42 or any other obsolete mount.
THe OM mount is not even supported by Olympus.
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