On 2010-06-25 14:31, Adam Maas wrote:
Darren: The Tamron SP 90/2.5 can be an A lens if you have the KA Adaptall-2 mount instead of the P/K Adaptall-2 mount, both are available.
I have this lens, without the 1:1 tube. I have it on a PK-A Adaptall-2 mount. But I've never gotten it to set f-stops properly on any camera since the LX. Maybe my mount is broken. It works great in full manual mode, though.
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