Re: Plossl ??
Mark F. wrote:
Thank for your wise help and wisdom.
And getting me off the hook about cleaning the mirror. (grin)
Mark
There are ways to clean the surface if needed, but it's best
to do so as little as possible. Frequent cleaning can eventually
degrade or wear away the mirror coating (some types are more
durable than others), and a bit of scattered dust doesn't really
cause too much trouble.
-dave w
.
Relevant Pages
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(sci.electronics.repair) |
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