Research of laser beam profile structure dependence on micro-lensed optical fiber configuration

This work is concerned with experimental research of laser beam profile dependence on micro-lensed optical fiber configuration. We considered prepared lensed and tapered cone optical fiber samples and tested them on developed experimental setup to analyze laser beam profile from the output of the lensed optical fiber end. Some comparison results of detected spatial distribution patterns of laser source emission from the end of cleaved and lensed optical fiber ends are presented.