No, Mike is showing why the A7 is not optimal for film lenses - the image is
surely of randomly placed microlenses on the sensor stack.
Maybe.
Piers
-----Original Message-----
From: olympus
[mailto:olympus-bounces+piers.hemy=gmail.com@xxxxxxxxxxxxxxxxx] On Behalf Of
Chuck Norcutt
Sent: 20 October 2016 01:32
To: Olympus Camera Discussion
Subject: Re: [OM] Adapter on A7
Spider web with water droplets?
Chuck Norcutt
On 10/19/2016 4:21 PM, Mike Gordon via olympus wrote:
> AG writes:
> <<So far, most of the Sony A7 sensors have flunked the adapted
> <<lens test and aren't ready for prime-time with me.
>
> Hmm, data to support that?
>
> Yes, the sensor stack is not optimal for film lenses but neither is the
6D. I can testify that the some WA SLR film lenses on the OMA7RII do suffer
a tad--
> only can say for near certain about the C/Y 35-70 at the wide end in the
extreme corners but nothing like the degradation and smearing of RF WA
lenses.
> Suspect the Z 21's, 24's might have a minor issue . Can't tell that much
from web images but the longer FL's seem to perfectly fine--see below-- OMZ.
90/2 on OMA7RII
> At least it is easier to focus!!
>
> http://m4.i.pbase.com/o9/63/551663/1/164210754.0VMIXrbJ.14508371.jpg
>
> Perhaps a grade B but have not flunked, IMO, Mike
>
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