A novel lensed fiber employing a quadrangular-pyramid-shaped fiber endface (QPSFE) is proposed. This QPSFE can form any different aspect ratios of elliptical microlens to match the far field of high power and commercial diode lasers.
Published in:
Optical Fiber Communication Conference, 2004. OFC 2004
(Volume:2
)
Date of Conference: 23-27 Feb. 2004