Re: Sigma OS available for Pentax! [Scanned]

2010-05-23 Thread AlunFoto
2010/5/22 Anthony Farr farranth...@gmail.com: On 22 May 2010 12:54, Charles Robinson charl...@visi.com wrote: Ding ding ding! Care to elaborate? Hard to type with boxing gloves. :-) -- http://www.alunfoto.no/galleri/ http://alunfoto.blogspot.com -- PDML Pentax-Discuss Mail List

Re: Sigma OS available for Pentax! [Scanned]

2010-05-23 Thread Charles Robinson
On May 23, 2010, at 8:57, AlunFoto wrote: 2010/5/22 Anthony Farr farranth...@gmail.com: On 22 May 2010 12:54, Charles Robinson charl...@visi.com wrote: Ding ding ding! Care to elaborate? Hard to type with boxing gloves. :-) I should have added: we have a winnah! But by now I've

RE: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread John Whittingham
Studdert [distudio.p...@gmail.com] Sent: 22 May 2010 02:45 To: Pentax-Discuss Mail List Subject: Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%] On 21/05/2010, John Whittingham jo...@carmel.ac.uk wrote: http://www.dpreview.com/news/1005/10051401sigma120mm400sonypentax.asp#press Could

Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread Rob Studdert
On 22/05/2010, John Whittingham jo...@carmel.ac.uk 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

RE: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread John Whittingham
...@pdml.net] On Behalf Of Rob Studdert [distudio.p...@gmail.com] 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 jo...@carmel.ac.uk wrote: I would think so, but it seems to be the subject

Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread Anthony Farr
On 22 May 2010 19:45, Rob Studdert distudio.p...@gmail.com wrote: 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. Well, that

RE: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread John Whittingham
: Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%] On 22 May 2010 19:45, Rob Studdert distudio.p...@gmail.com wrote: 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

Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread Anthony Farr
The saga continues. When I followed The Sigma Corporation link from the press release on dpreview's page, it took me to Sigma's North American site, where the information is clearly obsolete. When I followed the link to Sigma from the Australian importer, it took me to the English language

RE: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread John Whittingham
: pdml-boun...@pdml.net [pdml-boun...@pdml.net] On Behalf Of Anthony Farr [farranth...@gmail.com] Sent: 22 May 2010 11:42 To: Pentax-Discuss Mail List Subject: Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%] The saga continues. When I followed The Sigma Corporation link from the press

Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread Rob Studdert
On 22/05/2010, Anthony Farr farranth...@gmail.com wrote: So, demerits to Sigma for screwing up the press release by not updating the relevent web page in what must be their biggest market. And demerits to dpreview for linking to the webpage of a regional importer, rather than the webpage of

Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread Anthony Farr
On 22 May 2010 21:44, Rob Studdert distudio.p...@gmail.com wrote: It's actually still not entirely clear, they are not doing themselves any favours, the following page is where I found the information that I posted earlier: http://www.sigmaphoto.com/shop/120-400mm-f45-56-dg-apo-os-hsm-sigma

Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread Rob Studdert
On 22/05/2010, Anthony Farr farranth...@gmail.com wrote: That's part of the North American website and describes the just superseded version of the lens. The trustworthy information is at the Japanese website, here: http://www.sigma-photo.co.jp/english/lens/tele/120_400_45_56_os.htm Thanks

Re: Sigma OS available for Pentax! [Scanned]

2010-05-22 Thread Adam Maas
On Fri, May 21, 2010 at 9:45 PM, Rob Studdert distudio.p...@gmail.com wrote: On 21/05/2010, John Whittingham jo...@carmel.ac.uk wrote: http://www.dpreview.com/news/1005/10051401sigma120mm400sonypentax.asp#press Could be of interest to all those finding SR useless on long lenses, the 150-500

Re: Sigma OS available for Pentax! [Scanned]

2010-05-22 Thread Adam Maas
On Fri, May 21, 2010 at 9:10 PM, Anthony Farr farranth...@gmail.com wrote: On 22 May 2010 10:04, Adam Maas a...@mawz.ca wrote: Actually, it's pretty clear, neither AF or OS will function on bodies which don't support SDM (IE the K100D and all earlier bodies). HSM is merely Sigma's version of

RE: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread John Whittingham
] On Behalf Of Rob Studdert [distudio.p...@gmail.com] Sent: 22 May 2010 12:56 To: Pentax-Discuss Mail List Subject: Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%] On 22/05/2010, Anthony Farr farranth...@gmail.com wrote: That's part of the North American website and describes the just

RE: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-22 Thread John Whittingham
Sorry that should be Canikon IS/VR John From: pdml-boun...@pdml.net [pdml-boun...@pdml.net] On Behalf Of John Whittingham [jo...@carmel.ac.uk] Sent: 22 May 2010 15:04 To: Pentax-Discuss Mail List Subject: RE: Sigma OS available for Pentax! [Scanned] [Spam

Re: Sigma OS available for Pentax! [Scanned]

2010-05-21 Thread P. J. Alling
It better contain it's own power supply as well if you're going to mount it on a K1000. The other problem I see is that if the camera has no information on what the lens is doing then in camera SR will have to be switched off or the two systems will tend to over compensate, possibly by quite

RE: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-21 Thread John Whittingham
...@pdml.net [pdml-boun...@pdml.net] On Behalf Of P. J. Alling [webstertwenty...@gmail.com] Sent: 21 May 2010 07:12 To: Pentax-Discuss Mail List Subject: Re: Sigma OS available for Pentax! [Scanned] [Spam score:8%] It better contain it's own power supply as well if you're going to mount it on a K1000

RE: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-21 Thread John Whittingham
-Discuss Mail List pdml@pdml.net Enviado: jue,20 mayo, 2010 23:08 Asunto: Re: Sigma OS available for Pentax! [Scanned] Is use of them mutually exclusive? Cheers Ecke 2010/5/20 John Whittingham href=mailto:jo...@carmel.ac.uk;jo...@carmel.ac.uk: href=http://www.dpreview.com/news/1005

Re: Sigma OS available for Pentax! [Scanned]

2010-05-21 Thread Thibouille
No, what it needs is PowerZoom electrical contacts. It should work fine on MZ/Z serie and as a consequence, would NOT work on a K1000 (neither OS nor aperture selection problem). On Fri, May 21, 2010 at 6:30 AM, Anthony Farr farranth...@gmail.com wrote: On 21 May 2010 11:56, Doug Franklin

Re: Sigma OS available for Pentax! [Scanned]

2010-05-21 Thread Anthony Farr
On 22 May 2010 04:53, Thibouille pentaxl...@gmail.com wrote: No, what it needs is PowerZoom electrical contacts. It should work fine on MZ/Z serie... Sigma says that AF and SR won't function on film SLR, Pentax ist* series and K100D DSLR cameras (which includes MZ/ZX cameras under the film SLR

Re: Sigma OS available for Pentax! [Scanned]

2010-05-21 Thread Adam Maas
On Fri, May 21, 2010 at 6:57 PM, Anthony Farr farranth...@gmail.com wrote: On 22 May 2010 04:53, Thibouille pentaxl...@gmail.com wrote: No, what it needs is PowerZoom electrical contacts. It should work fine on MZ/Z serie... Sigma says that AF and SR won't function on film SLR, Pentax ist*

Re: Sigma OS available for Pentax! [Scanned]

2010-05-21 Thread Anthony Farr
On 22 May 2010 10:04, Adam Maas a...@mawz.ca wrote: Actually, it's pretty clear, neither AF or OS will function on bodies which don't support SDM (IE the K100D and all earlier bodies). HSM is merely Sigma's version of SDM and the OS system is integrated with the AF system in most lens-based

Re: Sigma OS available for Pentax! [Scanned]

2010-05-21 Thread Rob Studdert
On 21/05/2010, John Whittingham jo...@carmel.ac.uk wrote: http://www.dpreview.com/news/1005/10051401sigma120mm400sonypentax.asp#press Could be of interest to all those finding SR useless on long lenses, the 150-500 APO HSM is already listed at Sigma UK. So to be absolutely clear is the Sigma

Re: Sigma OS available for Pentax! [Scanned]

2010-05-21 Thread Charles Robinson
On May 21, 2010, at 20:10, Anthony Farr wrote: After all, how on earth can a Pentax control in-lens shake reduction when its native SR is in-body? Either these lenses have internal shake sensors and only need power through the mount (which makes Thibouille's statement feasible), Ding ding

Re: Sigma OS available for Pentax! [Scanned]

2010-05-21 Thread Anthony Farr
On 22 May 2010 12:54, Charles Robinson charl...@visi.com wrote: Ding ding ding! Care to elaborate? regards, Anthony Of what use is lens and light to those who lack in mind and sight (Anon) -- PDML Pentax-Discuss Mail List PDML@pdml.net

Sigma OS available for Pentax! [Scanned]

2010-05-20 Thread John Whittingham
http://www.dpreview.com/news/1005/10051401sigma120mm400sonypentax.asp#press Could be of interest to all those finding SR useless on long lenses, the 150-500 APO HSM is already listed at Sigma UK. John -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net

Re: Sigma OS available for Pentax! [Scanned]

2010-05-20 Thread eckinator
Is use of them mutually exclusive? Cheers Ecke 2010/5/20 John Whittingham jo...@carmel.ac.uk: http://www.dpreview.com/news/1005/10051401sigma120mm400sonypentax.asp#press Could be of interest to all those finding SR useless on long lenses, the 150-500 APO HSM is already listed at Sigma UK.

RE: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-20 Thread John Whittingham
I'm not sure, no details yet. John From: pdml-boun...@pdml.net [pdml-boun...@pdml.net] On Behalf Of eckinator [eckina...@gmail.com] Sent: 20 May 2010 22:08 To: Pentax-Discuss Mail List Subject: Re: Sigma OS available for Pentax! [Scanned] [Spam score:8

Re: Sigma OS available for Pentax! [Scanned]

2010-05-20 Thread Jaume Lahuerta
@pdml.net Enviado: jue,20 mayo, 2010 23:08 Asunto: Re: Sigma OS available for Pentax! [Scanned] Is use of them mutually exclusive? Cheers Ecke 2010/5/20 John Whittingham href=mailto:jo...@carmel.ac.uk;jo...@carmel.ac.uk: href=http://www.dpreview.com/news/1005

Re: Sigma OS available for Pentax! [Scanned]

2010-05-20 Thread P. J. Alling
On Pentax, yes. Especially since Pentax doesn't support Optical Stabilization. On 5/20/2010 5:08 PM, eckinator wrote: Is use of them mutually exclusive? Cheers Ecke 2010/5/20 John Whittinghamjo...@carmel.ac.uk: http://www.dpreview.com/news/1005/10051401sigma120mm400sonypentax.asp#press

Re: Sigma OS available for Pentax! [Scanned]

2010-05-20 Thread Anthony Farr
If the lens contains its own shake sensor there's no need for the camera to have SR at all. Theoretically, it'd work on a K1000 if you didn't mind manual focusing. regards, Anthony   Of what use is lens and light to those who lack in mind and sight

Re: Sigma OS available for Pentax! [Scanned]

2010-05-20 Thread Doug Franklin
On 2010-05-20 17:20, Jaume Lahuerta wrote: I have heard (it is not the first stabilized Sigma for Pentax) that it is better not to use both simultaneously. I would say that testers preferred the in-lens SR results. Maybe my google-fu is lacking, but I can't find a prospective price. It's a

Re: Sigma OS available for Pentax! [Scanned]

2010-05-20 Thread John Sessoms
Doesn't appear to have any way to set the aperture manually. From: Anthony Farr If the lens contains its own shake sensor there's no need for the camera to have SR at all. Theoretically, it'd work on a K1000 if you didn't mind manual focusing. P. J. Alling webstertwenty...@gmail.com wrote:

Re: Sigma OS available for Pentax! [Scanned]

2010-05-20 Thread Anthony Farr
On 21 May 2010 11:56, Doug Franklin jehosep...@mindspring.com wrote: Maybe my google-fu is lacking, but I can't find a prospective price. It's a lens that I'd like to have, like the Pentax FA 80-200 and DA 60-250, but I'm wondering if it's out of my price range. There's another press release

RE: Sigma OS available for Pentax! [Scanned] [Spam score:8%]

2010-05-20 Thread John Whittingham
I believe the 120-400 £600 and the 150-500 £650-700. John From: pdml-boun...@pdml.net [pdml-boun...@pdml.net] On Behalf Of Doug Franklin [jehosep...@mindspring.com] Sent: 21 May 2010 02:56 To: Pentax-Discuss Mail List Subject: Re: Sigma OS available