Not so fast on the Sigma 75-200 f/2.8-3.5. Google it and you'll find lots of reports of a compatability issue with at least some Sony models.
-- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
