What temp range is the lens spec'd for? Try the Sahara next to find an upper limit :-)
Cheers, —M. \/\/o/\/\ --> http://WorldOfMiserere.com http://EnticingTheLight.com A Quest for Photographic Enlightenment On 29 November 2013 19:43, Mark Roberts <postmas...@robertstech.com> wrote: > Up in the White mountains of New Hampshire doing a bit of hiking. Way > up on the mountain today it was sunny but windy and *very* cold. I > thought the SDM on my ancient and much abused 16-50/2.8 had given out > and went through the day on manual focus. At the end of the day (upon > return to reasonable temps) all was well again. > > Photos to follow soon. > > -- > 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. -- 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.