• Acta Photonica Sinica
  • Vol. 50, Issue 10, 1022001 (2021)
Yanling SUN*, Jiangbo LI, Xin CAI, and Jiali LIAO
Author Affiliations
  • College of Physics and Optoelectronic Engineering,Xidian University,Xi'an 710071,China
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    DOI: 10.3788/gzxb20215010.1022001 Cite this Article
    Yanling SUN, Jiangbo LI, Xin CAI, Jiali LIAO. Design of Diffractive Optical System Conformal to Farings(Invited)[J]. Acta Photonica Sinica, 2021, 50(10): 1022001 Copy Citation Text show less
    Fairing shapes of different quadric surfaces
    Fig. 1. Fairing shapes of different quadric surfaces
    Dchematic diagram of conformal diffracted optical system
    Fig. 2. Dchematic diagram of conformal diffracted optical system
    Diffraction efficiency vs wavelength
    Fig. 3. Diffraction efficiency vs wavelength
    Schematic diagram of scanning field of ellipsoid fairing
    Fig. 4. Schematic diagram of scanning field of ellipsoid fairing
    Aberration comparison of different scanning fields of an ellipsoid fairing before and after correction
    Fig. 5. Aberration comparison of different scanning fields of an ellipsoid fairing before and after correction
    Aberration comparison of different scanning fields of a parabolic fairing before and after correction
    Fig. 6. Aberration comparison of different scanning fields of a parabolic fairing before and after correction
    Aberration comparison of different scanning fields of a hyperboloid fairing before and after correction
    Fig. 7. Aberration comparison of different scanning fields of a hyperboloid fairing before and after correction
    Schematic diagram of different scanning fields of conformal diffractive optical system in ellipsoidal fairing
    Fig. 8. Schematic diagram of different scanning fields of conformal diffractive optical system in ellipsoidal fairing
    MTF of different scanning fields in an ellipsoid fairing
    Fig. 9. MTF of different scanning fields in an ellipsoid fairing
    Schematic diagram of different scanning fields of conformal diffractive optical system in parabolic fairing
    Fig. 10. Schematic diagram of different scanning fields of conformal diffractive optical system in parabolic fairing
    MTF of different scanning fields in a parabolic fairing
    Fig. 11. MTF of different scanning fields in a parabolic fairing
    schematic diagram of different scanning fields of conformal diffractive optical system in hyperboloid fairing
    Fig. 12. schematic diagram of different scanning fields of conformal diffractive optical system in hyperboloid fairing
    MTF of different scanning fields in a hyperboloid fairing
    Fig. 13. MTF of different scanning fields in a hyperboloid fairing
    ParameterSpecification
    Fairing caliber300 mm
    Entrance pupil20 mm
    Fineness ratio2
    Instantaneous field±1°
    Scanning field±20°
    Wavelengths1.5~1.6 μm
    Table 1. Design parameters of the imaging system
    Yanling SUN, Jiangbo LI, Xin CAI, Jiali LIAO. Design of Diffractive Optical System Conformal to Farings(Invited)[J]. Acta Photonica Sinica, 2021, 50(10): 1022001
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