Jan, only one of my Sigma lenses has OS and I don't use it as it's a 17-50mm and offeres no advantage over in body SR but it does work. That said the electronics required to stabilize the moving internal element still use power so the OS lenses are more power hungry then their non-OS counter-parts.
On 12 February 2014 09:06, Jan van Wijk <pen...@dfsee.com> wrote: > Hi Collin, > > On Mon, 10 Feb 2014 16:39:37 -0500 CollinB wrote: >> >>Anyone here shooting them? I looking at the 70-300 and 150-500. Nice. No >>screw AF. > > I have been using using the 50-500mm for well over a year now. > Unlike Rob (Studdert that is :) mine seems to perform fairly well at 500mm, > wich is where I use it most. > > I prefer to use the in-lens stabilization over the in-body, since that gives > you uch better feedsback, > the image in the viewfinder is stabilized too, and you usually 'see' it > locking in ... > > Have used it exclusively with the K5 (sold now), still to be tested/used on > the new K3 > > Regards, JvW > > ------------------------------------------------------------------ > Jan van Wijk; http://www.dfsee.com/gallery > > > -- > This email was Anti Virus checked by Astaro Security Gateway. > http://www.astaro.com > > -- > 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.