From: "Bob May" 
To: "atmlist" 
Reply-To: "Bob May" 


As to the question of why the index of refraction is in mm, I would suspect
that he calculated out the value for that particular lens and forgot to
give the correct indication but rather gave the calculated value which also
indicates how big the error is for the 4.5meter ROC of the lens surface.
Bob May
http://nav.to/bobmay
bobmay{at}nethere.com
NEW! http://bobmay.astronomy.net

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