On 10/26/2011 11:10 PM, NSURIT@xxxxxxx wrote:
> ...
> There were two different versions of the Tamron SP 90mm f2.5. I wonder
> which version the testing was done with as the two lenses, no doubt, do not
> have the same performance.
My impression/recollection is that they are both the same formula, and the
change was simply a cosmetic update to match
all the other SP lenses of the time.
I have the 49mm version.
Moose
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What if the Hokey Pokey *IS* what it's all about?
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