• Laser & Optoelectronics Progress
  • Vol. 57, Issue 5, 052201 (2020)
Wenwei Ye1、2、**, Jinxuan Huang1、2, Tianfu Zhou1、2, and Feng Lin1、2、*
Author Affiliations
  • 1Fujian Key Laboratory of Photonics Technology, College of Photonic and Electronic Engineering, Fujian Normal University, Fuzhou, Fujian 350007, China
  • 2Key Laboratory of Medical Optoelectronic Science and Technology, Ministry of Education, College of Photonic and Electronic Engineering, Fujian Normal University, Fuzhou, Fujian 350007, China
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    DOI: 10.3788/LOP57.052201 Cite this Article Set citation alerts
    Wenwei Ye, Jinxuan Huang, Tianfu Zhou, Feng Lin. Design of Continuous Zoom Double Telecentric System and Analysis of Cam Curve[J]. Laser & Optoelectronics Progress, 2020, 57(5): 052201 Copy Citation Text show less
    Diagram of initial system structure
    Fig. 1. Diagram of initial system structure
    Outline drawing of the optical system
    Fig. 2. Outline drawing of the optical system
    MTF and distortion curves at -0.20×. (a) MTF curve of the system; (b) distortion curve of the system
    Fig. 3. MTF and distortion curves at -0.20×. (a) MTF curve of the system; (b) distortion curve of the system
    MTF and distortion curves at -0.33×. (a) MTF curve of the system; (b) distortion curve of the system
    Fig. 4. MTF and distortion curves at -0.33×. (a) MTF curve of the system; (b) distortion curve of the system
    MTF and distortion curves at -0.50×. (a) MTF curve of the system; (b) distortion curve of the system
    Fig. 5. MTF and distortion curves at -0.50×. (a) MTF curve of the system; (b) distortion curve of the system
    Flow chart of Zemax macro language programming method
    Fig. 6. Flow chart of Zemax macro language programming method
    Cam curve obtained by Zemax macro language programming
    Fig. 7. Cam curve obtained by Zemax macro language programming
    Grouping of zoom systems
    Fig. 8. Grouping of zoom systems
    Cam curve obtained by dynamic optics theory
    Fig. 9. Cam curve obtained by dynamic optics theory
    Difference between solution data points obtained by two methods
    Fig. 10. Difference between solution data points obtained by two methods
    Opticalsize /mmResolutionPixel size /(μm×μm)Effectivearea /(mm×mm)
    111392×10406.45×6.458.80×6.60
    Table 1. Imaging chip parameters
    ParameterValue
    Magnification-0.5× to -0.2×
    Object field of view /mm22 to 55
    Image field of view /mm11
    Working distance /mm130
    Distortion<0.1%
    Telecentricity<0.1°
    Table 2. System design parameters
    ActiveConfig 1Config 2Config 3
    APER0.0100.0150.025
    YFIE27.50016.50011.000
    THIC 1023.00014.0001.200
    THIC 1412.0003.7000.650
    TSP2 1964.72064.72064.720
    Table 3. Multiple structure operand settings
    ParameterValue
    Q10.1000.2000.3000.4000.500...21.70021.80021.90022.00022.100
    Q20.1120.2270.3360.4490.561...31.83432.19932.59233.02833.509
    Table 4. Partial sampling point data obtained by software method
    ParameterValue
    Q10.1000.2000.3000.4000.500...21.70021.80021.90022.00022.100
    Q20.1120.2250.3370.4500.563...31.93232.30432.70433.14833.648
    Table 5. Partial sampling point data obtained by dynamic optics theory
    Wenwei Ye, Jinxuan Huang, Tianfu Zhou, Feng Lin. Design of Continuous Zoom Double Telecentric System and Analysis of Cam Curve[J]. Laser & Optoelectronics Progress, 2020, 57(5): 052201
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