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Conferences > Photonics > 2016 > Th2C > Th2C.4

Long Rooted Axicon Inside Optical Fiber Tip for Bessel Beam Generation

Kaushal Vairagi, Rashmi Achala, Umesh Tiwari, and Samir K Mondal

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Abstract

A double-negative axicon in fiber core is made by chemical etching for generation of Bessel beam. Variation in central spot upto 110 mm from the tip shows the beam is non diffractive in far field.

© 2016 Optical Society of America

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