My biggest surprise came on some film I shot across San Diego harbor in a light drizzle. I was taking care, with sharp glass (FA80-200/2.8) and a tripod mount for the PZ-1p. I was quite puzzled to see a number of smaller circles on multiple frames. They kind of spoiled the view of the cruise ship heading to dock. Regards, Bob S.
On Mon, Nov 23, 2009 at 8:48 AM, Dario Bonazza <[email protected]> wrote: > Just to explain further: I've seen that phenomenon when shooting in rainy or > dusty environments. Out-of-focus particles suspended in the air (close to > the camera) can bounce light, causing that effect when using flash fill (or > when someone alse behind the photographer is firing a flash while "our" > camera is taking a long exposure). > Dario > > ----- Original Message ----- From: "Dario Bonazza" > <[email protected]> > To: "Pentax-Discuss Mail List" <[email protected]> > Sent: Monday, November 23, 2009 1:37 PM > Subject: Re: Circles on digital images > > >> Flash light reflected by droplets/dust floating around. >> Dario >> >> ----- Original Message ----- From: "MikeM" <[email protected]> >> To: "Pentax-Discuss Mail List" <[email protected]> >> Sent: Monday, November 23, 2009 12:56 PM >> Subject: Circles on digital images >> >> >>> A friend asked me what could be causing the circles on his photos such as >>> the one on Flickr. Other photos in the series had a number of smaller >>> circles that are in different positions on each photo. Any suggestions what >>> might be causing it? >>> >>> http://www.flickr.com/photos/35877...@n03/4127152735/ >>> >>> Thanks >>> Mike > > > -- > 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.

