Good examples. The problem i had with my two, on the K10D,, was from f4 to f 2.8. Terrible focus. From f5.6 up it was stellar
DAVE On Sun, Oct 17, 2010 at 1:28 PM, Jeffery Smith <[email protected]> wrote: > http://400tx.blogspot.com/2010/10/tamron-sp-af-28-75-f28-macro-zoom-lens.html > > N.B., the lens was mounted on a full frame Sony 850, not a Pentax K. > > Jeffery > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions. > -- Documenting Life in Rural Ontario. www.caughtinmotion.com http://brooksinthecountry.blogspot.com/ York Region, Ontario, Canada -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

