Infrared and Laser Engineering, Volume. 54, Issue 6, 20240524(2025)
Research on wide-field and high-resolution optical system using aberration theory
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![The simplified ideal optical model of the reverse telephoto objective[19]](/Images/icon/loading.gif){kind=icon}
Fig. 1. The simplified ideal optical model of the reverse telephoto objective[19]
Fig. 9. Distribution of the Zernike aberrations before and after optimization
Fig. 10. Spot diagram for different fields. (a) 0°; (b) 5°; (c) 10°; (d) 20°; (e) 35°
Table 1. Some Zernike polynomial terms
View tableView in ArticleTable 1. Some Zernike polynomial terms
Order Zernike standard coefficients Aberration type Z11 5(1/2)(6ρ4−6ρ2+1) Primary spherical Z22 7(1/2)(20ρ6−30ρ4+12ρ2−1) Secondary spherical Z37 9(1/2)(70ρ8−140ρ6+90ρ4−20ρ2+1) Tertiary spherical Z12 10(1/2)(4ρ4−3ρ2)×cos(2θ) Secondary astigmatism X Z14 10(1/2)(ρ4)×cos(4θ) Tetrafoil X Z24 14(1/2)(15ρ6−20ρ4+6ρ2)×cos(2θ) Tertiary astigmatism X Z17 12(1/2)(10ρ5−12ρ3+3ρ)×sin(θ) Secondary coma Z19 12(1/2)(5ρ5−4ρ3)×sin(3θ) Secondary trefoil Y
Table 2. Parameters of the wide field high resolution optical system
View tableView in ArticleTable 2. Parameters of the wide field high resolution optical system
Design type Design index Field of view ±35° F number 2 Wavelength 500-600 nm MTF 550 lp/mm >0.2 Total length <210 mm
Table 3. Parameters of the optimized system
View tableView in ArticleTable 3. Parameters of the optimized system
Surface type Radius/mm Thickness/mm Surface type Radius/mm Thickness/mm Object Infinity Infinity 11 standard (Stop) Infinity 1.000 1 even asphere 77.670 17.349 12 even asphere 85.067 4.838 2 standard 32.192 3.112 13 standard −51.966 1.403 3 standard 37.633 14.942 14 standard −44.190 5.593 4 standard 29.999 6.635 15 standard −125.285 1.640 5 standard 641.580 3.000 16 standard 57.757 10.919 6 standard 38.056 14.511 17 standard 31.947 1.000 7 even asphere 496.637 8.284 18 standard 31.321 16.786 8 standard −90.302 45.149 19 even asphere −331.227 37.528 9 standard 86.898 3.143 Image Infinity - 10 standard −170.007 2.000
Table 4. High order coefficients of each aspherical surfaces
View tableView in ArticleTable 4. High order coefficients of each aspherical surfaces
Surface Conic 2nd order term 4th order term 6th order term 1 − 1.1116 0 1.29E-08 3.22E-11 7 − 99.9995 0 1.12E-06 −9.1E-10 12 2.148402 0 5.76E-07 −5.4E-09 19 − 63.4545 0 4.92E-06 −6E-09 Surface 8th order term 10th order term 12th order term 14th order term 1 3.22E-11 2.67E-16 −1.6E-19 3.41E-23 7 −9.1E-10 −2.5E-14 1.81E-17 1.22E-20 12 −5.4E-09 −5E-13 1.66E-15 −2.2E-18 19 −6E-09 −8.4E-13 3.17E-15 −4.6E-18
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Xiaosong GUO, Yunlong WAN, Tong YANG, Lei YANG, Hongbo XIE. Research on wide-field and high-resolution optical system using aberration theory[J]. Infrared and Laser Engineering, 2025, 54(6): 20240524
Paper Information
Category: Optical design and fabrication
Received: Nov. 12, 2024
Accepted: --
Published Online: Jul. 1, 2025
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