Opto-Electronic Engineering, Volume. 50, Issue 8, 230060(2023)
Analysis of spherical aberration effect in super-oscillatory telescopic imaging system
Fig. 1. Schematic of the super-oscillatory telescopic imaging system
Fig. 2. (a) Schematic of the SOL compresses the intensity point spread function (PSF); (b) Section of the SO along the diameter direction
Fig. 3. (a) The intensity PSF along the diameter direction after optimization; (b) Phase modulation function of the SO
Fig. 4. (a) The intensity PSF along the diameter direction in the super-oscillatory telescopic system; (b) Distribution of the primary spherical aberration with a RMS value of 0.042λ
Fig. 5. (a) Relative central values of the intensity PSF in different primary spherical aberration systems under different working wavelengths; (b) Relative values of FWHM in different primary spherical aberration systems under different working wavelengths
Fig. 6. Imaging results of the three-slit struct in different telescopic systems. (a) The imaging result of the three-slit struct in the diffraction limited telescopic system; (b) The imaging result of the three-slit struct in the super-oscillatory telescopic system; (c) The red and blue lines are the intensity distribution of the central vertical section of (a) and (b), respectively
Fig. 7. (a)-(c) Imaging results of the three-slit struct in the super-oscillatory telescopic system with primary spherical aberrations which RMS values are 0.01λ, 0.025λ and 0.042λ, respectively; (d) The red, blue and black lines are the intensity distribution of the central vertical section of (a), (b), and (c), respectively
Fig. 8. (a)-(b) Imaging results of the three-slit struct in the super-oscillatory telescopic system without the primary aberration under working wavelength of 527 nm, 537 nm; (c) The red, blue, and black lines are the intensity distribution of the central vertical section of 527 nm, 532 nm, and 537 nm, respectively
Fig. 9. With different spherical aberrations, the contrast of the central vertical section of the image in the super-oscillatory telescopic system under different working wavelengths
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Shaoyang Liu, Wenjuan Du, Jiao Jiao, Na Yao, Xu Sun, Lei Ni, Wenkai Li. Analysis of spherical aberration effect in super-oscillatory telescopic imaging system[J]. Opto-Electronic Engineering, 2023, 50(8): 230060
Category: Article
Received: Mar. 14, 2023
Accepted: May. 13, 2023
Published Online: Nov. 15, 2023
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