Flavio Minelli writes:
> I once saw a ND filter letting in 1 stop less light in the center.
> It was supposed to be used with cheap wide angles with huge light
> falloff.
You can also get them for large format wide-angles, as well as some
medium format ones. For these lenses they are horrendously expensive and
have to be designed specifically to match a particular lens for best results.
Cheers,
- Dave
David A. Mann, B.E.
email [EMAIL PROTECTED] * http://www.digistar.com/~dmann/
"Why is it that if an adult behaves like a child they lock him up,
while children are allowed to run free on the streets?" -- Garfield
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