Re: [ap-ug] acetate


Aug 9, 2004

 


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#23968 Aug 9, 2004

In a message dated 8/9/2004 3:35:26 PM Central Daylight Time,

tim71pos@... writes:



> Are there any optical surfaces on which acetate CANNOT (as in SHOULD

> not) be used:

>

> --primary and secondary mirror coatings

> --corrector plate coatings

> --dielectric diagonal coatings

> --multicoated eyepieces

> --apo primaries

>



Acetone? This would be safe for all the above.



Roland Christen





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