Laser & Optoelectronics Progress, Volume. 61, Issue 20, 2011013(2024)

Multi-Aperture Optical-Fiber Imaging Technology with Mid-Wave Infrared Large Field-of-View (Invited)

Na Xie1、*, Sisheng Qi2, Yu Qiu3, Yuhai Li1, Haibo Yang1, Jiaxin Chen1, Zhiyong Yang2,3, and Kai Wang1
Author Affiliations
  • 1National Key Laboratory of Electromagnetic Space Security, Tianjin , 300308, China
  • 2Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 3School of Physics and Electronic Engineering, Jiangsu Normal University, Xuzhou 221116, Jiangsu , China
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    Figures & Tables(9)
    Imaging principle of mid-infrared multi-aperture imaging system
    Schematic diagram of relay lens imaging
    Preparation process of optical fiber bundle. (a) Fiber drawing; (b) multifilament drawing; (c) multifilament stacking
    Image transmission fiber bundle and its local optical image. (a) Image of fabricated fiber bundle; (b) optical image of partial end face of fiber bundle
    Experimental photo of fiber bundle imaging
    Optical fiber beam imaging experiment. (a) Result of fiber bundle imaging; (b) enlarged view of image plane
    Experimental photo of multi-aperture fiber bundle imaging
    Experimental results of multi-aperture fiber bundle imaging
    • Table 1. Main parameters of optical components

      View table

      Table 1. Main parameters of optical components

      No.NameMain parameters
      1Imaging lensField of view: 20°

      Focal length: 30 mm

      Distorsion: <2%

      2FiberSingle fiber diameter: 30 μm
      NA=0.25

      Number of pixel: 4.6×104

      Section size of fiber bundle: 6 mm×6 mm

      3Relay lensf-number: 2
      Focal length: 20 mm
      Amplification factor: 0.4×
      4Detectorf-number: 2
      Number of pixel: 640×512
      Pixel size: 15 μm
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    Na Xie, Sisheng Qi, Yu Qiu, Yuhai Li, Haibo Yang, Jiaxin Chen, Zhiyong Yang, Kai Wang. Multi-Aperture Optical-Fiber Imaging Technology with Mid-Wave Infrared Large Field-of-View (Invited)[J]. Laser & Optoelectronics Progress, 2024, 61(20): 2011013

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    Paper Information

    Category: Imaging Systems

    Received: Jun. 19, 2024

    Accepted: Aug. 27, 2024

    Published Online: Nov. 8, 2024

    The Author Email:

    DOI:10.3788/LOP241512

    CSTR:32186.14.LOP241512

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