Archived posting to the Leica Users Group, 2010/10/30
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]That's easy. Its not so much the total mumber of photons in your bucket as the signal/noise ratio. Sort of how much gin (good electrons) you put in a glass with a fixed amount of vermouth (noise) Sandy Mcguffog explains it very well as part of this article http://chromasoft.blogspot.com/2009/09/why-expose-to-right-is-just-plain-wrong.html Cheers Geoff http://www.pbase.com/hoppyman NO ARCHIVE On 31 October 2010 10:35, <afirkin at afirkin.com> wrote: > > LUG: > > > > How about this for 2500 ISO? > > > > http://www.pbase.com/image/129908583 > > > > <http://www.pbase.com/image/129908583>I don't think he'll ever guess the > > camera was set wrong ;-) > > > > Tina > > Which begs the question: when there is a lot of photons out there, the > high ISO looks fine, even though the "exposure" should limit the number of > photons. Does anyone have an explanation? > > Nice roof, dangerous work > > Alastair > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information >