I wonder if some of this isn't connected to flourescent lighting and the new energy efficient bulbs that are replacing incandescents. I wonder if these bulbs flicker at a 60 cycle per second rate and deliver different color temperatures in different parts of the cycle. Regards, Bob S.
On Mon, Nov 29, 2010 at 2:02 PM, Christine Nielsen <[email protected]> wrote: > I have experienced the same thing with my k-7! Here is an example: > http://www.flickr.com/photos/23028...@n04/sets/72157625120080220/ > > Two photos, same subject & framing, same WB, & exposure settings. > Correctable in post, but, still.... odd. > > -c > > On Mon, Nov 29, 2010 at 10:39 AM, Igor Roshchin <[email protected]> wrote: >> >> Hi All, >> >> While shooting an argentine tango performance over the weekend >> I set the WB of my K-7 to "Tungsten light". >> I was surprised to see that while ~80% of shots were with about the right >> color, some considerable number of shots had a distinctive. >> It was not as red as it would have been if I left the WB to be on Auto, >> but still yellow. >> >> All the shots were taken under the same condition: in the same room, >> from the same point, with no light changing, just the couple moving. >> More over,- some series of shots were made with the the couple in place ,- >> and some have the WB alright, and some - are yellow. >> >> Has anybody experienced anything of this sort? >> What could be the reason (besides some malfunction of the camera)? >> >> Igor >> >> (Sorry for the duplicated message, - the previous one had a corrupted >> Subject/header) >> >> >> -- >> 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. > -- 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.

