像面照度均匀的环带式菲涅尔透镜设计
罗春华;张贺;李艳红
Design of belt-type Fresnel lens with image surface of uniform illuminance
Luo Chunhua;Zhang He;Li Yanhong
应用光学 . 2018, (1): 7 -11 .  DOI: 10.5768/JAO201839.0101002