Archived posting to the Leica Users Group, 2008/01/23
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Thanks, Doug. I've seen it with the Telyt as well. And those are supposed to be free of CA. This photo is at the limit with the 1Ds MkII. Len On Jan 23, 2008, at 5:08 PM, wildlightphoto@earthlink.net wrote: > Leonard Taupier <len-1@comcast.net> wrote: > >> I think the cyan is CA. I see it very frequently on out of focus >> branch edges against a high contrast sky. It doesn't seem to matter >> which camera makes or lenses. It's most visible on very large >> enlargements which this is. >> >> Thanks for looking and for your comments, >> Len >> >> >> On Jan 23, 2008, at 4:38 PM, Lottermoser George wrote: >> >>> Nice "pose" >>> strange cyan edges on things? >>> >>> On Jan 23, 2008, at 3:28 PM, Leonard Taupier wrote: >>> >>>> >>>> <http://gallery.leica-users.org/v/LeonardT/Birds/ >>>> 255L0986_Hawk.jpg.html> >>>> >>>> http://tinyurl.com/327ne2 >>> >> > > Len, I won't be able to look at your photo until this evening but > given the > mega-multi-element optical system (zoom plus extender) the cyan fringe > might also be flare. It would be interesting to see if this effect > can be > duplicated with an f/6.8 Telyt, which has only two air/glass surfaces. > > > I don't see it in this photo (SL/560 Telyt/K200) > > http://wildlightphoto.com/birds/accipitridae/rtha01.jpg > > but then this picture isn't enlarged/cropped much. > > Doug Herr > Birdman of Sacramento > http://www.wildlightphoto.com > > > -------------------------------------------------------------------- > mail2web.com ? Enhanced email for the mobile individual based on > Microsoft? > Exchange - http://link.mail2web.com/Personal/EnhancedEmail > > > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information