SCHOTT Home

Technical Data

Numerical Aperture

The numerical aperture of a light-conducting fiber depends on the refractive index of the core and cladding glass used. In single fibers where light beams intersect to optical axis the following equation can be used:

n0 = refractive index of the surrounding medium
n1 = refractive index of the fiber core
n2 = refractive index of the fiber cladding
α0 = critical angle to the optical axis

All light beams which strike the perpendicular polished end of a fiber within a defined incident angle are transmitted along the length of the fiber.

SCHOTT offers fibers with a wide range of numerical aperture, covering most applications.

industrial_fiber_optic_components_e_0904_new.pdf Industrial fiber optic components and LED solutions
Contact

Lighting and Imaging
SCHOTT AG
Andrea Eisenberger

Otto-Schott-Str. 2
55127 Mainz
Germany
 +49 (0)6131/66-7752
 +49 (0)6131/66-7850
E-mail
More contacts
Trade Fairs & Events

27.11 - 04.12.2009

RSNA

Chicago

10.12 - 13.12.2009

Industrial Automation INDIA

Bombay Exhibition Centre
Western Express Highway
Goregaon East, Mumbai 400 063

23.03 - 25.03.2010

MEDTEC

Stuttgart

21.04 - 22.04.2010

BIOMEDevice

Boston

More trade fairs