general里Aperture選項(xiàng)中的Object Space NA 和半導(dǎo)體激光器的數(shù)值孔徑NA是不是一個(gè)意思？

if the laser beam has propagated beyond Rayleigh Range then the geometrical object NA would serve a reasonable approximation.

hopebox:if the laser beam has propagated beyond Rayleigh Range then the geometrical object NA would serve a reasonable approximation.  (2012-07-24 21:28)  xB.h#x>_`  

`rt?n|*
QF  
我表述的略有些問(wèn)題，應(yīng)該是半導(dǎo)體激光器電源的光纖，我查過(guò)資料，兩個(gè)NA是一樣的意思，