• Laser & Optoelectronics Progress
  • Vol. 57, Issue 19, 192201 (2020)
Jiakui Ding, Zhenpeng Wang, Zhenzhen Song, and Jingfei Ye*
Author Affiliations
  • School of Physics and Optoelectronic Engineering, Nanjing University of Information Science & Technology, Nanjing, Jiangsu 210044, China
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    DOI: 10.3788/LOP57.192201 Cite this Article Set citation alerts
    Jiakui Ding, Zhenpeng Wang, Zhenzhen Song, Jingfei Ye. Design of Solar Blind Ultraviolet Optical System with Fast Focal Ratio and Long Focal Length[J]. Laser & Optoelectronics Progress, 2020, 57(19): 192201 Copy Citation Text show less
    Structure of solar blind ultraviolet optical system with fast focal ratio and long focal length
    Fig. 1. Structure of solar blind ultraviolet optical system with fast focal ratio and long focal length
    MTF curves of solar blind ultraviolet optical system
    Fig. 2. MTF curves of solar blind ultraviolet optical system
    Spot diagrams of solar blind ultraviolet optical system
    Fig. 3. Spot diagrams of solar blind ultraviolet optical system
    Lateral color aberration map of solar blind ultraviolet optical system
    Fig. 4. Lateral color aberration map of solar blind ultraviolet optical system
    Distortion and relative illumination of solar blind ultraviolet optical system. (a) Distortion; (b) relative illumination
    Fig. 5. Distortion and relative illumination of solar blind ultraviolet optical system. (a) Distortion; (b) relative illumination
    ParameterValue
    Working wavelength /nm240-280
    Focal length /mm100
    F/#2.0
    Full field of view /(°)11.0
    Total length /mm≤150
    Back focal length /mm≥25
    Radius RMS of spot diagram /μm<13
    MTF>0.6
    Lateral color aberration /μm<13
    Maximum distortion /%<5
    Relative illumination /%>90
    Table 1. Design parameters of solar blind ultraviolet optical system
    ParameterValue
    Radius/ mm±0.01
    Thickness/ mm±0.02
    Surface irregularity /fringes3
    Decenter along X-axis /mm±0.02
    Decenter along Y-axis /mm±0.02
    Tilt angle along X-axis /(°)±0.02
    Tilt angle along Y-axis /(°)±0.02
    Table 2. Tolerance setting of components
    TypeToleranceMTF criterionMTF change
    TEDY12-0.020.54720867-0.18745649
    TEDY120.020.54720867-0.18745649
    TEDX12-0.020.54720867-0.18745649
    TEDX120.020.54720867-0.18745649
    TEDX78-0.020.57640024-0.15826492
    TEDX780.020.57640024-0.15826492
    TEDY78-0.020.57640024-0.15826492
    TEDY780.020.57640024-0.15826492
    TETY12-0.020.58981061-0.14485456
    TETY120.020.58981061-0.14485456
    Table 3. Tolerance analysis results of the most sensitive components
    Jiakui Ding, Zhenpeng Wang, Zhenzhen Song, Jingfei Ye. Design of Solar Blind Ultraviolet Optical System with Fast Focal Ratio and Long Focal Length[J]. Laser & Optoelectronics Progress, 2020, 57(19): 192201
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