I can't say much about the Sigma, but the F 70-210 4~5.6 produces about the sharpest pictures I get from any zoom I own, except for maybe the Fa 20-35. It's also built like a tank, (with one significant internal weak point unfortunately).
Gaetan Beauchamp wrote: > Hello everyone! I would like to know how a Pentax 70-210mm qualifiy by > comparison to a Sigma 70-300 Apo for Pentax? Any ideas? Thank you all. > Gaetan B. > > > -- Vote for Cthulhu. Why settle for a lesser evil... -- Dr. Jerry Pournelle -- 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.
