Archived posting to the Leica Users Group, 2006/04/16
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]David, Well worth your trouble. I think that I prefer the higher ISO images as IR is supposed to be grainy. :) Makes me want to go out with a 15mm and see what turns white. Good shooting. Don don.dory@gmail.com On 4/16/06, David Keenan <ausdlk@swbell.net> wrote: > > As promised I did some more experimenting with the R-D1 and a R72 (89B) > filter. > > I have posted seven images all shot at ISO 200 or 400 (to be compared with > other shot at ISO 1600). > > The noise, as expected, is generally lower but there appears to be > horizontal banding in areas of constant gray density (i.e., skies). This > seems to be more pronounced at ISO 200 then at ISO 400 but either way is > not > good. > > I used Photoshop to minimize this banding as best I could but it's not > always easy to do. > > Next, I will do a series at ISO 800 (always +1 1/3 IE) to see what kind of > results I get. > > New low ISO images: http://www.leica-gallery.net/dlk/folder-8628.html > > Older ISO 1600 images: http://www.leica-gallery.net/dlk/folder-8585.html > > Your comment on the images and/or the technique are encouraged. > > Dave. > -- > David Keenan, ausdlk@swbell.net on 4/16/2006 > > > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information >