• Chinese Journal of Lasers
  • Vol. 45, Issue 8, 805001 (2018)
Yang Ye1、2, Wu Rong1, Sun Mingying1, Tian Yuting1、2, Shao Ping1, and Xia Lan3
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
  • show less
    DOI: 10.3788/CJL201845.0805001 Cite this Article Set citation alerts
    Yang Ye, Wu Rong, Sun Mingying, Tian Yuting, Shao Ping, Xia Lan. Collimation Optical System with Light Field Coupling of High-Power Lasers[J]. Chinese Journal of Lasers, 2018, 45(8): 805001 Copy Citation Text show less
    Schematic diagram of optical system with bifocal structure measured by far-field and near-field
    Fig. 1. Schematic diagram of optical system with bifocal structure measured by far-field and near-field
    Spot diagram of the near-field imaging system
    Fig. 2. Spot diagram of the near-field imaging system
    Spot diagram of the far-field imaging system
    Fig. 3. Spot diagram of the far-field imaging system
    Experimental system
    Fig. 4. Experimental system
    Imaging picture of the incident parallel light through the experimental system
    Fig. 5. Imaging picture of the incident parallel light through the experimental system
    Calibration of the near-field imaging resolution by using the resolution plate. (a) Engineering drawing of the resolution plate (part); (b) image of the resolution plate (part)
    Fig. 6. Calibration of the near-field imaging resolution by using the resolution plate. (a) Engineering drawing of the resolution plate (part); (b) image of the resolution plate (part)
    Near-field experimental data
    Fig. 7. Near-field experimental data
    Far-field experimental data
    Fig. 8. Far-field experimental data
    Images of the pointing with the far-field shifting about 21.40″ and 24.77″. Images of the pointing (a) at 21.40″ and (b) at 24.77″
    Fig. 9. Images of the pointing with the far-field shifting about 21.40″ and 24.77″. Images of the pointing (a) at 21.40″ and (b) at 24.77″
    Relationship between the near-field image and the far-field shifting
    Fig. 10. Relationship between the near-field image and the far-field shifting
    OpticalParameterCCD size /(mm×mm)CCD pixelsPixel size /(μm×μm)
    Value6.16×4.624608×32881.4×1.4
    Table 1. Partial optical parameter of the CMOS
    Face12345678
    Radius /mm-770125.5287-301.5131.25-205623.896228-34.38
    Thickness /mm10501010010276.04225483022
    GlassBK7SF2BK7BK7
    Conic000000-1.390010
    Table 2. Structure parameters of optical system
    Yang Ye, Wu Rong, Sun Mingying, Tian Yuting, Shao Ping, Xia Lan. Collimation Optical System with Light Field Coupling of High-Power Lasers[J]. Chinese Journal of Lasers, 2018, 45(8): 805001
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