Terry Danks
>The field of view is too great and the difference in polarization across
it produces >an unrealistic gradation in sky intensity IMO.
Terry hit the nail on the head here, I certainly agree, the vast expanse of
sky is very difficult to polarize properly. I have the 20mm/2.8 AF and you
have to be somewhat careful when using a polarizer on this lens. You will
almost always get what Terry referred to an unrealistic gradiation.
Terry
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Terry J. Graham - Freelance Photographer
Graham Fine Art Photography
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