Chinese Journal of Quantum Electronics, Volume. 40, Issue 5, 780(2023)
Research on performance test method and test platform of ultraviolet imager
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Fig. 2. Schematic diagram of UV-visible light superposition accuracy test system
Fig. 3. Optical performance test, UV sensitivity and out-of-band suppression test system composition
Fig. 8. Test chart of (a) angular resolution and (b) out-of-b and suppression
Table 1. Main parameters of the optical imaging performance test module
View tableView in ArticleTable 1. Main parameters of the optical imaging performance test module
Performance Parameter Focal length of collimator/mm 850 (1±1%) Diameter of collimator/mm ≥50 Working band of light source 260～270 nm & visible band Field of view of collimator ≥2° Angular resolution of target plate/mrad ＜0.3
Table 2. Results of measuring UV sensitivity using two different methods
View tableView in ArticleTable 2. Results of measuring UV sensitivity using two different methods
Sensitivity Nominal parameter Traditional black body method UV light source method A 3 × 10-18 71 × 10-18 5.1 × 10-12 B 2.2 × 10-18 13 × 10-18 5.3 × 10-12 C 3.8 × 10-18 4.9 × 10-18 9.5 × 10-12
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Yongling LU, Zhen WANG, Chengbo HU, Jinggang YANG, Hang LU. Research on performance test method and test platform of ultraviolet imager[J]. Chinese Journal of Quantum Electronics, 2023, 40(5): 780
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Received: Aug. 11, 2021
Accepted: --
Published Online: Nov. 24, 2023
The Author Email: LU Yongling (15105182955@163.com)
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