Re: [OM] 18/3.5 & c-pol

[Henrik Dahl]

I'm talking about the corners getting very dark/black. Haven't 
noticed it without the filter (good old Zuiko :-)) I normally have a 
very slim Skylight on the 24/2,8 and that doesn't cause any problems 
either, not even with the hood on.
Henrik Dahl


>  >Is it visible at all apertures? I have noticed vignetting in my wideangle
> > shots  (Zuiko 28/3.5 and wide end of Tamron 35-70/3.5) with polariser (esp.
> > if there's lots of sky in the frame) when they are wide open, or near. It
> > goes away when the lens is stopped down to f/8 (maybe even f/5.6).
> What I'm talking about is clipped corners on the edge of the frame (distinct
> black spots).  I think you are referring to is light falloff that occurs
> whether a polariser/filter is in place or not....or do I have it wrong?
>
> --p.j.

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