I've read the article. I was responding to the adapter stuff. Yes, the lens to sensor match is individual ... Some lenses work well on some sensors and not others.
In general, RF lenses work best on sensors optimized for them ... That's why I have a Leica M9 for my M-mount lenses, and adapt Leica R and Nikon F lenses to my Olympus FT and mFT cameras. The larger sensor will exaggerate any lens to sensor mismatch. Godfrey > On Oct 17, 2013, at 5:07 PM, Bruce Walker <[email protected]> wrote: > > Did you read to the bottom? First, MJ came to the conclusion that > adapters weren't for him independently. > > And then there's this comment: > > Luke: "I put my Zeiss ZM 21mm ƒ/2.8 on the A7r we have here [Luke > works at Imaging-Resource —Ed.]. I'm sad to report that color shifts > were severe and covered most of the frame. There was also severe > darkening of the image away from the center, way too much to simply > call vignetting. I chose this lens carefully, based on the experience > of other users, to avoid this problem with my early NEX cameras. It > worked well, with visible but very minor color shifts and vignetting. > It stayed glued on my NEX-3 for years. Well, I just saved myself a > couple grand." > > >> On Thu, Oct 17, 2013 at 8:01 PM, Godfrey DiGiorgi <[email protected]> wrote: >> That article keeps making the rounds, even MJ bought it. I wonder whether >> it's a plot by the camera manufacturers to keep everyone buying OEM >> lenses...? :-) >> >> I've been using mount adapters to fit lenses for a decade. The >> lensrentals.com article is way over the top from a practical perspective. >> >> One thing is sure, though: SLR lenses will in general be much more easily >> adapted to the new Sonys than RF lenses. This is because of the fundamentals >> of lens design. Not because of any problems in adapter quality. >> >> Godfrey >> >> >>> On Oct 17, 2013, at 4:16 PM, Bruce Walker <[email protected]> wrote: >>> >>> In case you missed this on TOP, there's a discussion on why this >>> mightn't be a good toy for sticking lens adapters on ... >>> >>> http://theonlinephotographer.typepad.com/the_online_photographer/2013/10/two-reasons.html >> >> -- >> 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. > > > > -- > -bmw > > -- > 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. -- 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.

