Yep, OS is switched off in preference to in body SR though it still adds drain to the system, I don't know that any of the current Sigma lenses use screw AF, in any case the HSM focus seems very fast compared with Pentax SDM from my albeit limited experience and the reports that I have read from others.
On 11 February 2014 08:39, CollinB <coll...@brendemuehl.net> wrote: > Anyone here shooting them? I looking at the 70-300 and 150-500. Nice. No > screw AF. > -- > 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. -- Rob Studdert (Digital Image Studio) Tel: +61-418-166-870 UTC +10 Hours Gmail, eBay, Skype, Twitter, Facebook, Picasa: distudio -- 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.
