Archived posting to the Leica Users Group, 2008/12/30
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]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