Archived posting to the Leica Users Group, 2013/11/09

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Subject: [Leica] Leica lenses on Sony A7
From: roark.paul at gmail.com (Paul Roark)
Date: Sat, 9 Nov 2013 13:49:05 -0800
References: <CEA2AE91.135E9%mark@rabinergroup.com> <FD3ACD30-8F57-464B-BECA-6191FE32F91E@mac.com> <CAF8hL-HpWNbAC+npZAnmxRoARHU6yA_cfy4ZNkCGwzj0QLR_Yg@mail.gmail.com> <809BA0E7-9168-42B8-BB11-BDCAB2381F60@btinternet.com> <CAJ3Pgh6w6Zv6m8uv-hoMFnWZJPaz5L6v1jXOOSD1H-v=aRV8Uw@mail.gmail.com> <CAE3QcF598ZvtNPWwyyN=2EoZr4HqMvEW1ZNTxNu_ygP5SS8uqA@mail.gmail.com>

Henning Wulff <hjwulff at gmail.com> wrote:

> ...
> Steve Huff seems to unequivocally state that the A7 is better with the
> wide Leica lenses than the A7r. I think the problem here is that the
> microlenses (and the photosites) are smaller, while the distance between
> the lenses and the wells is the same, so the relative scatter is greater.


In the images at
http://www.stevehuffphoto.com/2013/10/31/my-1st-look-wrap-up-of-the-sony-a7-and-a7r-cameras/
you
can clearly see that the 7R has more edge color with the ultrawides.

At
http://www.imaging-resource.com/news/2013/11/08/sony-a7-microlenses-are-offset
the
writter claims that the 7 has the same microlenses as a Sony DSLR.


Geoff Hopkinson <hopsternew at gmail.com> wrote:

> ...
> Can you (or Henning or anyone) expand on that reasoning regarding
> optimisation for the R lenses?...
>
> >... I think I also read that the M 240 microlenses are not as "wide
> angle" as
> > the M9.  Some speculation was that Leica was looking for a body for the R
> > optics......
> > Paul
>

There is so much nonsense on the web that it's really hard to say what the
truth is until you actually test in side-by-side, controlled settings.
 With these early tester reports, I sort of just read them all and see if
there are at least some common, agreed-to conclusions.  I suspect Leica has
a lot riding on optimizing for wide angle, since that has been one of their
strong suites compared to SLRs.  So, if there was a change between the M9
and M 240, I doubt they would do it at the expense of that competition.

Paul
www.PaulRoark.com


Replies: Reply from hopsternew at gmail.com (Geoff Hopkinson) ([Leica] Leica lenses on Sony A7)
In reply to: Message from mark at rabinergroup.com (Mark Rabiner) ([Leica] Leica lenses on Sony A7)
Message from scottgregory at mac.com (Scott Gregory) ([Leica] Leica lenses on Sony A7)
Message from richard at richardmanphoto.com (Richard Man) ([Leica] Leica lenses on Sony A7)
Message from Frank.Dernie at btinternet.com (Frank Dernie) ([Leica] Leica lenses on Sony A7)
Message from roark.paul at gmail.com (Paul Roark) ([Leica] Leica lenses on Sony A7)
Message from hopsternew at gmail.com (Geoff Hopkinson) ([Leica] Leica lenses on Sony A7)