True. -------------- Original message ---------------------- From: "J. C. O'Connell" <[EMAIL PROTECTED]> > purple fringing is a different phenomena than CA > > JC OCONNELL > [EMAIL PROTECTED] > > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of > [EMAIL PROTECTED] > Sent: Sunday, July 13, 2008 3:48 PM > To: Pentax-Discuss Mail List > Subject: RE: DA 55-300 LBA > > > I thought purple fringing - understood as Chromatic Aberration is a lens > issue - caused by the fact, that different coloured light act differently > when passing through glas: > > http://en.wikipedia.org/wiki/Chromatic_aberration > > Regards > Jens > > > > I thought purple fringing was a sensor, not lens issue. ??? > > > > JC OCONNELL > > [EMAIL PROTECTED] > > > > > > -----Original Message----- > > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf > > Of William Robb > > Sent: Sunday, July 13, 2008 2:04 PM > > To: Pentax-Discuss Mail List > > Subject: Re: DA 55-300 LBA > > > > > > > > ----- Original Message ----- > > From: "Toine" > > Subject: DA 55-300 LBA > > > > > >> After a small price drop I couldn't resist the new 55-300 any longer. > >> A very nice lens. Lots of plastic fantastic but it feels well build. > >> The lens doesn't creep like the 80-320. The 16-45 feels cheaper. > >> Image quality is very good. Corner sharpness could improve a little. > >> The MTF program line wants 5.6 @ 55mm [EMAIL PROTECTED] [EMAIL PROTECTED] > >> [EMAIL PROTECTED] > >> and [EMAIL PROTECTED] The results at these apertures are excellent and > >> most suprising 300 mm is very good at f8 even at 1.2 mm, it doubles > >> as a nice macro lens. Didn't try wide open. Sometimes a little CA and > >> if visible repairable in lightroom. Purple fringing is allmost non > >> existing. The 16-45 has much more CA and purple fringing problems. It > >> comes with a nice hood and pouch. > > > > > > -- > > PDML Pentax-Discuss Mail List > > PDML@pdml.net > > http://pdml.net/mailman/listinfo/pdml_pdml.net > > to UNSUBSCRIBE from the PDML, please visit the link directly above and > > follow the directions. > > > > > > -- > PDML Pentax-Discuss Mail List > PDML@pdml.net > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and > follow the directions. > > > -- > PDML Pentax-Discuss Mail List > PDML@pdml.net > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and follow > the directions.
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