光学学报, 2019, 39 (4): 0412006, 网络出版: 2019-05-10
水下无线光传输系统中Fresnel透镜的聚光性能研究 
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Focusing Performance of Fresnel Lens in Underwater Wireless Optical Transmission System
图 & 表
图 1. 大口径、短焦距Fresnel透镜聚光性能测量原理
Fig. 1. Principle of focusing performance measurement of Fresnel lens with large aperture and short focal length
图 2. Fresnel透镜光学性能实验测量装置。(a) 450 nm LD;(b) 532 nm LD
Fig. 2. Experimental devices for optical performance measurement of Fresnel lens. (a) 450 nm LD; (b) 532 nm LD
图 3. 450 nm和532 nm激光以0°~30°入射角通过Fresnel透镜不同表面时的聚光效率。(a)平滑面;(b)锯齿面
Fig. 3. Focusing efficiencies for 450 nm and 532 nm lasers passing through different Fresnel lens surfaces with incident angles of 0°-30°. (a) Smooth surface; (b) serrated face
图 4. 450 nm和532 nm激光垂直入射Fresnel透镜锯齿面时的聚光效率
Fig. 4. Focusing efficiencies for 450 nm and 532 nm lasers vertically incident on Fresnel lens with serrated face
图 5. 入射角为-30°~30°时Fresnel透镜对450 nm和532 nm激光的聚光效率
Fig. 5. Focusing efficiencies for 450 nm and 532 nm lasers passing through Fresnel lens with incident angles of -30°-30°
图 6. 450 nm激光以0°~30°入射角通过Fresnel透镜产生的聚焦光斑。(a) 0°;(b) 5°;(c) 10°;(d) 15°;(e) 20°;(f) 25°;(g) 30°
Fig. 6. Focusing spots for 450 nm laser passing through Fresnel lens with incident angles of 0°-30°. (a) 0°; (b) 5°; (c) 10°; (d) 15°; (e) 20°; (f) 25°; (g) 30°
张鹏, 佟首峰. 水下无线光传输系统中Fresnel透镜的聚光性能研究[J]. 光学学报, 2019, 39(4): 0412006. Peng Zhang, Shoufeng Tong. Focusing Performance of Fresnel Lens in Underwater Wireless Optical Transmission System[J]. Acta Optica Sinica, 2019, 39(4): 0412006.
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