Infrared and Laser Engineering, Volume. 54, Issue 7, 20250125(2025)

Design and verification of near-eye display optical system with direct projection retinal projection augmented reality (inner cover paper·invited)

Jiazhan ZHANG1, Yuze XIAO1, Shuzhan YAN1, Yun YE1,2, Sheng XU1,2, Tailiang GUO1,2, and Enguo CHEN1,2
Author Affiliations
  • 1College of Physics and Information Engineering, Fuzhou University, Fuzhou 350108, China
  • 2Fujian Science & Technology Innovation Laboratory for Optoelectronic Information of China (Mindu Innovation Laboratory), Fuzhou 350108, China
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    Figures & Tables(9)
    (a) Retinal projection structure based on spatial light modulator; (b) Retinal projection structure based on laser beam scanning; (c) The direct projection retinal projection structure used in this paper
    (a) Schematic diagram of the retinal projection lens; (b) Spot diagram of the lens; (c) MTF graph of the lens; (d) Retinal projection light path containing the human eye model
    (a) Non-sequential mode retinal projection light path; (b) Original filmstrip drawings; (c) Three-color projection effect of the filmstrip
    (a) Structural diagram of the optical system; (b) Structure diagram of optical system with human eye model
    (a) Spot diagram of the entire optical system; (b) MTF graph of the entire optical system
    (a) Schematic diagram of optical system prototype; (b) Prototype of optical system
    (a) Realistic environmental effect of shooting without compensating lens group; (b) Display effect of images taken without compensating lens sets; (c) Include realistic environmental effects captured by compensating lens sets; (d) AR display effect taken when the system is complete; (e) The AR display effect that focuses on close-in shooting when the system is complete (the distant reality environment is blurred); (f) AR display effect focusing on distant shooting when the system is complete (clear distant reality environment)
    • Table 1. Design parameters of retinal projection lens

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      Table 1. Design parameters of retinal projection lens

      ParameterValue
      Wavelength/nm486, 546, 656
      Focal length/mm60
      Field angle/(°)0
      RMS radius/μm<20
      MTF≥0.6@29.4 lp/mm
    • Table 2. The design parameters of the optical system after adding the compensating lens group

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      Table 2. The design parameters of the optical system after adding the compensating lens group

      ParameterValue
      Wavelength/nm486, 546, 656
      Focal length/mm
      Field angle/(°)±7.5
      RMS radius/μm<20
      MTF≥0.5@29.4 lp/mm
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    Jiazhan ZHANG, Yuze XIAO, Shuzhan YAN, Yun YE, Sheng XU, Tailiang GUO, Enguo CHEN. Design and verification of near-eye display optical system with direct projection retinal projection augmented reality (inner cover paper·invited)[J]. Infrared and Laser Engineering, 2025, 54(7): 20250125

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    Paper Information

    Category: Special issue—Advanced display technology and applications

    Received: Feb. 25, 2025

    Accepted: --

    Published Online: Aug. 29, 2025

    The Author Email:

    DOI:10.3788/IRLA20250125

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