Re: oil immersion lens cleaning

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From:"RUSS ALLISON" <> (by way of Marvin Hanna)
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I don't wish to enter the "how to clean lenses" issue, but I do know
this - bacteria DEFINITELY live in oil.
They caused a passenger aircraft to crash some years ago!

Not saying the same necessarily goes for immersion opil of course.

Russ Allison,
Dental School

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