Archived posting to the Leica Users Group, 2002/07/25
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]At 07:27 PM 7/25/02 -0400, you wrote: >Yup-especially at hi ISO's, heat will add noise to an image. The chips >used for astronomy are cooled by refrig units. That being said, I just >returned from one week with 3 photog's shooting at our Arizona Proving >Grounds (aprox 1200 images a day) with temps at about 120 degrees with no >visible degradition. >The problem only shows up at 800-1600 ISO with long exposure times (over 1 >sec). We use D1X's. >Roy Feldman Thanks, Roy. That's a relief! Tina Tina Manley, ASMP http://www.tinamanley.com images available from: http://www.pdiphotos.com http://www.mira.com http://www.agpix.com http://www.newscom.com - -- To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html