LNA
LNA
launch numerical aperture (LNA)
The
numerical aperture of an optical
system used to couple (launch)
power into an
optical fiber. (
188 ) Note 1: LNA may differ from the stated NA of a final focusing element if, for example, that element is underfilled or the focus is other than that for which the element is specified. Note 2: LNA is one of the parameters that determine the initial distribution of power among the modes of an optical fiber.
LNA
Airport Name: Palm Beach County Park Airport
Airport Location: West Palm Beach, Florida, United States
IATA Code: LNA
ICAO Code: KLNA