[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

Re: [ATM] Waineo test programmer



On Mon May 15 2006 2:53 pm, laurence vincent wrote:
>  I do not understand
>  really what means the value "NA".

NA usually means "Numerical Aperture", which is another name for f-ratio (e.g. 
f/4.5)

Clear skies.
-- 
Michael Lindner
http://www.starastronomy.org *** http://home.att.net/~mikel
http://www.atmsite.org *** http://www.atmlist.net
_______________________________________________
ATM mailing list http://www.atmlist.net/