Journal of Applied Optics, Volume. 43, Issue 6, 1061(2022)
Stray light analysis of low-level-light optical system with LightTools software
Figures & Tables(9)
Fig. 2. Schematic diagram of objective lens barrel with anti-stray light diaphragm
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
Table 1. Technical indexes of low-level-light optical system
View tableView in ArticleTable 1. Technical indexes of low-level-light optical system
参数 数值 波长/nm 450～850 视场/(°) 10 焦距/mm 112 口径/mm 75 F数 1.5 轴上调制传递函数@50 lp/mm ●gt;0.4
Table 2. Stray light measurement values of low-level-light objective lens (thread M0.5)
View tableView in ArticleTable 2. Stray light measurement values of low-level-light objective lens (thread M0.5)
产品编号 1# 2# 3# 4# 5# 6# 7# 平均值 杂散光 系数/% 5.20 4.20 4.30 4.90 4.90 4.20 4.50 4.60
Table 3. Stray light measurement values of low-level-light objective lens (thread M0.35)
View tableView in ArticleTable 3. Stray light measurement values of low-level-light objective lens (thread M0.35)
产品编号 1# 2# 3# 平均值 杂散光系数/% 3.90 4.00 4.20 4.03
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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
Paper Information
Category: Research Articles
Received: Aug. 30, 2022
Accepted: --
Published Online: Nov. 18, 2022
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