Nyquist rate - What's arcsin/asin?
In the manual you give the formula for alpha: alpha=arcsin(N.A./n).
Arcsin, a.k.a. asin or sin^-1, is the 'reverse' of the sin function:
if x=sin(y) then y=asin(x), -1 <= x <= 1.
Keywords: nyquist arcsin
Categories: Faq Microscopy, Huygens Faq, Imported Faqs
Platforms: Irix Linux Windows Mac AIX
Related products: Hu Ess Hu Pro
