Based on the birefringent effect of liquid crystal, a liquid crystal Fabry-Perot filter in simple structure is designed and fabricated.This device can be used in wavelength division multiplexing.

• 基于液晶分子的双折射特性,设计并制作了一种结构简单的可用于波分复用系统中的可调谐液晶法布里珀罗滤光片。