Archived posting to the Leica Users Group, 2008/12/30
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Well Len I don't know. Does anyone else have some insight on this OOF edge coloration? Fond regards, George george@imagist.com http://www.imagist.com http://www.imagist.com/blog http://www.linkedin.com/in/imagist On Dec 30, 2008, at 5:34 PM, Leonard Taupier wrote: > George, > > The problem is not with the M8 or lack of UV/IR filters. > Here is a photo taken with the 560mm Telyt and Canon 20d. Note the > out of focus edges behind the bird. I see this all the time with > this lens when shooting against a bright background. These lenses > should not have CA according to Edwin. But I think it's the lens. I > just don't know what. > > <http://gallery.leica-users.org/v/LeonardT/Pennypack+Preserve/ > Red_Tail.jpg.html> > > or > > http://tinyurl.com/842ajl > > Regards, > Len > > > > > > On Dec 30, 2008, at 4:22 PM, Lottermoser George wrote: > >> chromatic aberration of the OOF edge? >> I'm not optic/techno enough to know exactly >> what the relationship between the IR and chromatic aberration >> may produce. >> no IR filter on the lens and >> camera programmed for IR Filter and lens detection >> so? >> I'll try to do some comparison images >> over the next week >> with different program settings >> and see if it renders any differently >> >> Fond regards, >> George >> >> george@imagist.com >> http://www.imagist.com >> http://www.imagist.com/blog >> http://www.linkedin.com/in/imagist >> >> >> >> On Dec 30, 2008, at 2:43 PM, Chris Saganich wrote: >> >>> Nice family gathering. >>> >>> So what is that green outline around the duck heads in the >>> background? IR interference? >>> >>> At 12:20 PM 12/30/2008, you wrote: >>>> not a spectacular wildlife photo >>>> simply a quiet moment >>>> >>>> <http://www.imagist.com/blog/?p=670> >>>> >>>> Fond regards, >>>> George >>>> >>>> george@imagist.com >>>> http://www.imagist.com >>>> http://www.imagist.com/blog >>>> http://www.linkedin.com/in/imagist >>>> >>>> >>>> >>>> On Dec 30, 2008, at 8:11 AM, Edward J Caliguri wrote: >>>> >>>>> ANY combo of camera,film, digital, glass etc. works - whatever >>>>> fits >>>>> the bill >>>> >>>> >>>> _______________________________________________ >>>> Leica Users Group. >>>> See http://leica-users.org/mailman/listinfo/lug for more >>>> information >>> >>> Chris Saganich MS, CPH >>> Senior Physicist, Office of Health Physics >>> Weill Medical College of Cornell University >>> New York Presbyterian Hospital >>> chs2018@med.cornell.edu >>> http://intranet.med.cornell.edu/research/health_phys/ >>> Ph. 212.746.6964 >>> Fax. 212.746.4800 >>> Office A-0049 >>> >>> >>> >>> >>> >>> >>> >>> >>> "I am the radiation" >>> _______________________________________________ >>> Leica Users Group. >>> See http://leica-users.org/mailman/listinfo/lug for more information >> >> >> _______________________________________________ >> Leica Users Group. >> See http://leica-users.org/mailman/listinfo/lug for more information > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information