42.5: Fast Switchable Multi‐Focus Ferroelectric Liquid Crystal Lenses for Virtual Reality. (26th August 2021) - Yuan, Zheng-Nan; Cheng, Ming; Sun, Zhi-Bo; Li, An-Ran; Mukherjee, Souptik; Kwok, Hoi-Sing.; Srivastava, Abhishek. K.