At 12:15 AM 11/5/99 EST, PCACala@xxxxxxx wrote:
>Well, I'm not in a position to impose on a repair shop. Why not take all
>your filters to a shop that does lens work and see if they can test them?
because the nearest repair shop is in downtown DC in a really bad part of
town and I live 30 miles away.
>
>I shot my test map with a "bad" Vivitar ND 0.3 filter. I had a Hoya which
was
>equally bad, too. I used my finest performing 50mm f/1.4 Zuiko, with shots
at
>all apertures. I'll side by side compare them to shots without the filter
>and will have results significant at the 1/3 grade level (A- vs. A, for
>example). Maybe it'll be a wash, who knows. The slides come back on Friday.
>
thanks.
Be seeing you.
Dirk Wright
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