On Thu, 8 Jan 2009 18:04:36 -0500, "Neil Harrington"
wrote in :

I seriously doubt it can match the original Canon FD 100 mm f/4
Macro.

Sure. But the Tamron 90 appears to be a winner on just about all counts.

Have you ever compared it to the original Canon FD 100 mm f/4 Macro?

--
Best regards,
John
Panasonic DMC-FZ8, DMC-FZ20, and several others