>
> On 8/14/2010 10:06 PM, Wayne Harridge wrote:
> > I think this is the cos**4 fall off, of course when you shift the
> lens axis away from the film axis the effect becomes asymmetric.
>
> But still radial, no?
>
> There is little, if any, radial component visible in this image.
>
Well I can still see a radial component in you adjusted version.
The lightness of the lower part of the walls of the building could be
explained by reflections from the light coloured pavement.
...Wayne
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