Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Acta Optica Sinica, Volume. 42, Issue 22, 2222001(2022)

Design of High-Definition Industrial Endoscope with Large Optical Format and Long Working Distance

Kaiming Yang, Yang Xiang*, Xin Wang, Jin Zhang, Lin Liu, and Mingwang Hou
Author Affiliations
  • School of Opto-Electronic Engineering, Changchun University of Science and Technology, Changchun 130022, Jilin , China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (14)
    Equations (0)
    References (18)
    Cited By (1)
    Tools
    Paper Information
    Topics
    Figures & Tables(14)
    Principle diagram of system

    Fig. 1. Principle diagram of system

    Download full size
    Initial structure of objective lens

    Fig. 2. Initial structure of objective lens

    Download full size
    Preliminary optimization result of objective lens

    Fig. 3. Preliminary optimization result of objective lens

    Download full size
    Relay system evolution

    Fig. 4. Relay system evolution

    Download full size
    Design principle of rod lens

    Fig. 5. Design principle of rod lens

    Download full size
    Design result of relay system

    Fig. 6. Design result of relay system

    Download full size
    Integrated design result

    Fig. 7. Integrated design result

    Download full size
    Modulation transfer function

    Fig. 8. Modulation transfer function

    Download full size
    Distortion diagram

    Fig. 9. Distortion diagram

    Download full size
    Transverse aberration diagram

    Fig. 10. Transverse aberration diagram

    Download full size
    Physical diagram of endoscope

    Fig. 11. Physical diagram of endoscope

    Download full size
    Endoscopic proximal imaging effect at different distances. (a) 40 cm; (b) 50 cm; (c) 70 cm; (d) 100 cm

    Fig. 12. Endoscopic proximal imaging effect at different distances. (a) 40 cm; (b) 50 cm; (c) 70 cm; (d) 100 cm

    Download full size
    Endoscopic distal resolution effect in range of 1-5 m. (a) 1 m; (b) 2 m; (c) 3 m; (d) 4 m; (e) 5 m

    Fig. 13. Endoscopic distal resolution effect in range of 1-5 m. (a) 1 m; (b) 2 m; (c) 3 m; (d) 4 m; (e) 5 m

    Download full size

    • Table 1. Design parameters of system

      View table

      Table 1. Design parameters of system

      ParameterValue
      Total length /mm≥1000
      Diameter /mm≤26
      Field angle /（°）103
      Wavelength /μm0.486-0.656
      Working distance /mm5000
      F Number6
      Focal length of objective /mm8.9
      Image height /mm8
      Chief ray angle /（°）≤2
      BFL /mm≥25
      MTF≥0.2@150 lp⋅mm-1
    Tools

    Get Citation

    Copy Citation Text

    Kaiming Yang, Yang Xiang, Xin Wang, Jin Zhang, Lin Liu, Mingwang Hou. Design of High-Definition Industrial Endoscope with Large Optical Format and Long Working Distance[J]. Acta Optica Sinica, 2022, 42(22): 2222001

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category: Optical Design and Fabrication

    Received: Apr. 20, 2022

    Accepted: Jun. 4, 2022

    Published Online: Nov. 7, 2022

    The Author Email: Yang Xiang (xyciom@163.com)

    DOI:10.3788/AOS202242.2222001

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology