Actually, it’s just the opposite. Polarizers do better on narrower fields of
view, I suspect because of the scattering of the light. Uniformity is hard to
come by, at least with luminance, or luminosity.
--Bob Whitmire
Certified Neanderthal
On Mar 3, 2014, at 11:47 AM, Chris Barker <ftog@xxxxxxxxxxxxxx> wrote:
> Thanks, Bob. The retailer suggests that the banding is as a result of jpg
> artefacts.
>
> I always thought that polarisers did best on wideangles, but it's ages since
> I last used one. 18mm = about 27mm equivalent.
--
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