Taojie Li, Yuefeng Wang, Zheng Yang, Jun Han, Jianjun Chen, Jing Li, Shaoyun Yin, Peng Wu. Thickness Error Analysis of Diffractive Segmented Primary Lens and Resolution Enhancement Experiment[J]. Acta Optica Sinica, 2018, 38(10): 1005001
- Acta Optica Sinica
- Vol. 38, Issue 10, 1005001 (2018)
Fig. 1. Structural diagram of segmented diffractive primary lens
Fig. 2. Schematic of spherical deformation of sub-aperture
Fig. 3. Schematic of deformation error of surface without diffraction structure
Fig. 4. PSF and corresponding ZEMAX results. (a) PSF of spherical surface and (b) its corresponding ZEMAX result; (c) cross section of PSF and (d) its corresponding ZEMAX result
Fig. 5. Schematic of thickness errors
Fig. 6. Optical path
Fig. 7. Experimental setup
Fig. 8. Binary microstructure and its corresponding wavefront.(a) Microstructure; (b) wavefront
Fig. 9. Wavefront aberration of segmented primary lens
Fig. 10. Spots. (a)(b) Spot obtained by measurement of single sub-aperture; (c) spot obtained by coherent synthesis of two sub-apertures
Fig. 11. Simulation. (a) Simulation of single sub-aperture; (b) simulation of coherent synthesis of two sub-apertures
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Table 1. Statistical results of random normal distribution of variance
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