Re: [OM] Sensor polarization

Subject: Re: [OM] Sensor polarization
From: Wayne Shumaker <om3ti@xxxxxxxx>
Date: Tue, 05 May 2020 14:43:19 -0700
At 5/4/2020 10:45 AM, AG nose wrote:
>Is it my imagination or does the A7ii sensor have a slight bit of
>polarization effect to it? I noticed this with the horizontal version
>of the Knik River photo. Photos taken at wide-angle have that same
>non-even sky look of a polarization filter on the lens.
>The comparative images taken with the E-400 and GX85 didn't appear to
>have the same characteristic.
>In all fairness, this only became visible because of the extreme
>heavy-handed processing that I seem to like to do these days.

You are comparing u43 to FF. The angle of the light hitting the micro lenses at 
the edges could be happening. Perhaps you can compare with a cropped version of 
the A7ii?


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