Dust is different from light, which exist everywhere, you can never
eliminate it. A glass or prism (like the E10) in front of the CCD may
reduce the problem, just like dust on the surface of your lens, it
will not shown on the image.
C.H.Ling
Bachofen wrote:
>
> I've always wondered why this "dust on the CCD" was such a problem. I mean
> can't these companies that have been designing cameras for umpteen years
> build a shutter. They can build unbelievably fast ones that keep out light
> for years and years, and they can't build one that shuts when you take the
> lens of and keeps out dust? Merry Everything!
> M.E. Bachofen
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