Yang JIANG, Dongxu ZHAO, Xiyao SONG, Yiqi GU, Yan XING, Bo ZHENG. Design of NIR-II imaging system with wide spectrum[J]. Optics and Precision Engineering, 2024, 32(18): 2744
- Optics and Precision Engineering
- Vol. 32, Issue 18, 2744 (2024)
Fig. 1. Schematic layout of perfect lens
Fig. 2. Initial configuration with real lens （a） &Transverse ray fan plot （b）
Fig. 3. Initial configuration with cemented doublet （a） &Transverse ray fan plot （b）
Fig. 4. Layout of optical structure （a）& Layout ray fan plot （b）
Fig. 5. MTF of optical system at various target distances
Fig. 6. Spot Diagram of the optical system
Fig. 7. Field curvature &F-tan（theta） distortion
Fig. 8. Polychromatic diffraction through focus MTF
Fig. 9. Experimental system for NIR-II imaging
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Table 1. Specifications of optical system
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Table 2. Tolerance distribution parameters for optical systems
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Table 3. Result of Monte Carlo tolerance analysis
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