PJ has a purple fringing problem? How unfortunate :( On 7 October 2014 11:19, Darren Addy <[email protected]> wrote: > Well, I zoomed to the 29 minute mark. I don't think his explanation > really applies in the case of P.J.s photo because I don't think the > fringing is in front of the plane of focus. It is just around the > transition area of white (to darker). I'm sure that if Zeiss would > send P.J. an Otus 85mm for use on his K-5II he would be happy to try > to see if it makes the problem go away, however. Sadly, it is only > currently preorderable (is that a word?) for Nikon/Canon. > > It is still possible that it is an artifact of post-processing. > A question for P.J. > I'm assuming, P.J. that you see it in the RAW files also, before > processing or compression? > > I've seen some derogatory comments on the web about purple fringing > being an issue commonly known (as in, a given) regarding Sony sensors. > No idea if that is mularkey or not - or was possibly true at some > times and not others? > > > > On Mon, Oct 6, 2014 at 7:06 PM, Darren Addy <[email protected]> wrote: >> The first time I tried watching that video (a week or so ago) it >> literally put me to sleep, in the middle. >> I'll have to give it another try in the morning when I am full of caffeine. >> >> On Mon, Oct 6, 2014 at 6:42 PM, Rob Studdert <[email protected]> wrote: >>> Hi Guys, >>> >>> As much as I don't like Matt this video where he interviews Dr Hubert >>> Nasse from Zeiss contains some interesting info (and displays Matt's >>> ignorance of even basic optics) particularly at around 29 mins where >>> there is an explanation of the reason that purple fringing occurs when >>> using old fast optics. >>> >>> https://www.youtube.com/watch?v=9cnEnRADDLo >>> >>> Cheers, >>> >>> -- >>> Rob Studdert (Digital Image Studio) >>> Tel: +61-418-166-870 UTC +10 Hours >>> Gmail, eBay, Skype, Twitter, Facebook, Picasa: distudio >>> >>> -- >>> PDML Pentax-Discuss Mail List >>> [email protected] >>> http://pdml.net/mailman/listinfo/pdml_pdml.net >>> to UNSUBSCRIBE from the PDML, please visit the link directly above and >>> follow the directions. >> >> >> >> -- >> Photographers must learn not to be ashamed to have their photographs >> look like photographs. >> ~ Alfred Stieglitz > > > > -- > Photographers must learn not to be ashamed to have their photographs > look like photographs. > ~ Alfred Stieglitz > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions.
-- Rob Studdert (Digital Image Studio) Tel: +61-418-166-870 UTC +10 Hours Gmail, eBay, Skype, Twitter, Facebook, Picasa: distudio -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
