Xiaoyin LIU, Lei YANG, Tong YANG, Xiaoqin SU, Hongbo XIE. Design and illumination analysis of tiny-spherical microscopic optical system[J]. Journal of Applied Optics, 2023, 44(2): 262
- Journal of Applied Optics
- Vol. 44, Issue 2, 262 (2023)
Fig. 1. Optical path diagram of telecentric optical system
Fig. 2. Optical path diagram of optimized bi-telecentric optical system
Fig. 3. Linear relationship between amount of image square focus and amount of object distance change
Fig. 4. MTF curves of optimized bi-telecentric lens system
Fig. 5. Spot diagram of optimized bi-telecentric lens system
Fig. 6. Optical system modeling without illumination system
Fig. 7. Simulation results of lighting by LED point light source array
Fig. 8. Simulation results of lighting by surface light source
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Table 1. Optical technical indexes and detector parameters
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Table 2. Amount of image square focus generated by each change of 0.05 mm of object distance
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Table 3. Results of Monte Carlo tolerance analysis
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