Rui Qu, Huinan Guo, Jianzhong Cao, Jianfeng Yang. Design of visible-near infrared athermal continuous zoom optical system[J]. Infrared and Laser Engineering, 2021, 50(9): 20210090
- Infrared and Laser Engineering
- Vol. 50, Issue 9, 20210090 (2021)
Fig. 1. Schematic diagram of typical two part zoom lens system
Fig. 2. Optimization results diagram of visible-near infrared continuous zoom optical system
Fig. 3. Resulted cam curve of the zoom lens system
Fig. 4. Cumulative probability of MTF in 0.48-0.68 μm
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Table 1. Design requirements
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Table 2. MTF of the zoom optical system in 0.48-0.68 μm at −40 ℃, 20 ℃ and 60 ℃
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Table 3. MTF of the zoom optical system in 0.7-0.9 μm at −40 ℃, 20 ℃ and 60 ℃
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