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Measurement of loss and output numerical aperture of optical fiber splices

✍ Scribed by Cherin, A. H. ;Rich, P. J.


Book ID
115325948
Publisher
The Optical Society
Year
1978
Tongue
English
Weight
385 KB
Volume
17
Category
Article
ISSN
1559-128X

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Research of the measuring technique of n
✍ Der-Chin Chen πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons 🌐 English βš– 198 KB

## Abstract In this paper, we demonstrate a new technology in which we use the near infrared (NIR) electro‐optical device and projection method to measure the numerical aperture (NA) of NIR fiber. Using the optical coupler to let the NIR light enter into an optical fiber, the projection pattern is