Optofluidic Zoom System Using Liquid Optical Path Switchers Li, Lei ; Yuan, Rong-Ying ; Luo, Lin ; Wang, Qiong-Hua Abstract Publication: IEEE Photonics Technology Letters Pub Date: May 2018 DOI: 10.1109/LPT.2018.2821156 Bibcode: 2018IPTL...30..883L