Jiali ZHU, Ping ZHANG, Gang LI, Xiangyi WEI, Chengbo FEI, Jie GAN, Yufen YUAN, Yaping JI. Stray light analysis of low-level-light optical system with LightTools software[J]. Journal of Applied Optics, 2022, 43(6): 1061
- Journal of Applied Optics
- Vol. 43, Issue 6, 1061 (2022)
Fig. 1. Structure diagram of low-level-light optical system
Fig. 2. Schematic diagram of objective lens barrel with anti-stray light diaphragm
Fig. 3. Model of low-level-light objective lens
Fig. 4. Schematic diagram of extinction threads
Fig. 5. Simulation diagram of stray light energy of thread M0.5 objective lens
Fig. 6. Simulation diagram of stray light energy of thread M0.35 objective lens
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Table 1. Technical indexes of low-level-light optical system
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Table 2. Stray light measurement values of low-level-light objective lens (thread M0.5)
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Table 3. Stray light measurement values of low-level-light objective lens (thread M0.35)
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