Xuzhou HE, Feng LIN, Zhongxin XIE, Wei CHEN, Kangsheng WANG, Liyu LIN, Junjie LIN. Design of endoscopic optical system with 2k resolution[J]. Journal of Applied Optics, 2024, 45(2): 276
- Journal of Applied Optics
- Vol. 45, Issue 2, 276 (2024)
Fig. 1. Ideal optical model for simplified anti-telescopic objective structure
Fig. 2. Initial structure diagram of objective lens
Fig. 3. Initial structure diagram of relay system
Fig. 4. 2D structure diagram of final designed objective module
Fig. 5. 2D structure diagram of final designed relay system
Fig. 6. 2D structure diagram of final designed endoscopic system
Fig. 7. MTF curves
Fig. 8. Spot diagram
Fig. 9. Distortion diagram
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Table 1. System parameters of endoscope
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Table 2. Results of Monte Carlo tolerance analysis
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Table 3. Allowable tolerances for parts
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