公开(公告)号：US20230288731A1

公开(公告)日：2023-09-14

申请号：US18120004

申请日：2023-03-10

Applicant: Kent State University ,  META PLATFORMS TECHNOLOGIES, LLC

Inventor： Amit Kumar Bhowmick ,  Doug Bryant ,  Philip Bos ,  Afsoon Jamali

IPC: G02C7/08

CPC classification number: G02C7/083 ,  G02C2202/22 ,  G02C2202/18

Abstract: A non-mechanical, electrically tunable optical system provides both focus and astigmatism power correction with an adjustable axis. The optical system includes three liquid crystal based cylindrical lenses which are simple, low cost, and have compact flat structure.