Hi Rob I've been pretty busy myself, the current financial climate here doesn't help. The OS is new to Pentax and Sony, the 120-400 originally didn't have OS, but as of yesterday it does with a slight price increase, or should that be a decrease of the old non-OS model. From Sigma UK I can see 17-70 HSM OS, 150-500 HSM OS and now 120-400 HSM OS. I agree with your comment on full frame but will refrain from commenting on the loss of aperture ring for fear of starting a heated debate.
Best regards John ________________________________________ From: [email protected] [[email protected]] On Behalf Of Rob Studdert [[email protected]] Sent: 22 May 2010 10:45 To: Pentax-Discuss Mail List Subject: Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%] On 22/05/2010, John Whittingham <[email protected]> wrote: > I would think so, but it seems to be the subject of some debate, either way I > for one welcome it. How are things with you Rob? I've been in lurk mode for > some time. Hi John, I've been semi-lurking lately, I'm pretty busy so I just don't have time to read all posts so much gets archived without being read unfortunately. Digging further into the Sigma site I found the following: * For Pentax and Sony mount, OS function is not available * Nikon & Pentax Mounts: Does not have aperture ring On the positive side it is full frame. Cheers, -- 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 [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. -- 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.

