Chinese Optics, Volume. 18, Issue 4, 859(2025)
Optimization design method for counter-rotating prisms atmospheric dispersion corrector
Fig. 1. Schematic diagram of ray tracing for counter-rotating prisms ADC
Fig. 4. Statistical data of the rotation angle differences for all prisms
Fig. 5. Refractive index curves of ADC with different material combinations
Fig. 6. Relationship between the optical axis offset angle and zenith angle
Table 1. Simulation parameter table
View tableView in ArticleTable 1. Simulation parameter table
仿真参数 参数值 大气压强 约 78640 Pa气温 约20 °C 工作波长 0.4 μm~0.8 μm 天顶角 0°~70°
Table 2. Structure simulation data of ADC
View tableView in ArticleTable 2. Structure simulation data of ADC
ADC型式 材料组成 胶合面倾角仿真结果/° 双胶合 2-1 SK13、KZFS6 39.154 2-2 P-SK100、KZFS6 34.64 2-3 D-ZK3L、KZFS6 34.313 三胶合 3-1 SK13、KZFS6、D-ZK3L 38.810、0.534 3-2 SK8、KZFS1、SK9 13.160、-20.212 四胶合 4-1 D-ZK21、K-SK4、 F7、N-SF19 −35.605、20.515、−29.321 4-2 K-LAFK65(M)、SF9、 SK13、KZFS6 0.149、0.143、38.366
Table 3. Simulation results of different types of ADC rotation angles varying with zenith angle
(Unit: °) View tableView in ArticleTable 3. Simulation results of different types of ADC rotation angles varying with zenith angle
(Unit: °) 天顶角 棱镜组旋转角 2-1 2-2 2-3 3-1 3-2 4-1 4-2 70 0.004 0.029 0.014 0.000 0.000 0.000 0.000 69 18.502 18.485 18.510 18.501 18.500 18.500 18.497 68 25.697 25.688 25.707 25.703 25.701 25.695 25.691 65 38.651 38.649 38.663 38.657 38.651 38.647 38.643 60 50.887 50.881 50.892 50.884 50.878 50.883 50.874 50 64.269 64.269 64.272 64.269 64.258 64.266 64.261 40 72.200 72.201 72.201 72.198 72.194 72.198 72.195 20 82.380 82.381 82.380 82.380 82.376 82.379 82.379 0 90.000 90.000 90.000 89.994 90.000 90.000 90.000
Table 4. Statistical results of rotation angle differences for ADCs with all types of gluing
View tableView in ArticleTable 4. Statistical results of rotation angle differences for ADCs with all types of gluing
天顶角(°) 所有胶合类型ADC旋转角度差值(°) PV 平均值 rms 70 0.029 0.011 0.016 69 0.025 0.008 0.011 68 0.019 0.008 0.010 65 0.02 0.008 0.009 60 0.018 0.007 0.008 50 0.014 0.006 0.007 40 0.007 0.003 0.004 20 0.005 0.002 0.002 0 0.006 0.002 0.003
Table 5. Statistical data table of chromatic aberration for the exit light of different types of ADCs
(Unit:″) View tableView in ArticleTable 5. Statistical data table of chromatic aberration for the exit light of different types of ADCs
(Unit:″) ADC结构型式 出射光色差 最大值 平均值 双胶合 2-1 0.0015 0.0008 2-2 0.0048 0.0025 2-3 0.1038 0.0591 三胶合 3-1 0.0015 0.0008 3-2 0.0021 0.0013 四胶合 4-1 0.0004 0.0002 4-2 0.0016 0.0008
Table 6. Statistical table of optical axis offset angle for different types of ADCs (Unit: ″)
View tableView in ArticleTable 6. Statistical table of optical axis offset angle for different types of ADCs (Unit: ″)
结构形式 材料组成 光轴偏移角度最大值 光轴偏移角度平均值 平均光轴偏移角度 双胶合 2-1 SK13、KZFS6 1.83E-02 1.05E-02 2.34E-02 2-2 P-SK100、KZFS6 6.37E-02 3.62E-02 三胶合 3-1 SK2、KZFS1、P-SK57Q1 3.01E-03 1.64E-03 2.39E-03 3-2 N-ZK7、KZFS6、SK1 6.08E-03 3.15E-03 四胶合 4-1 SSK1、D-ZK21-25、KZFS4、LAK21 1.04E-03 6.05E-04 7.26E-04 4-2 K-LAFK65(M)、SF9、SK13、KZFS6 1.58E-03 8.47E-04
Get Citation
Copy Citation Text
Hong-mei JIANG, Yuan HU, Hui-tian ZOU, Zhen-min HOU. Optimization design method for counter-rotating prisms atmospheric dispersion corrector[J]. Chinese Optics, 2025, 18(4): 859
Category:
Received: Nov. 8, 2024
Accepted: --
Published Online: Aug. 13, 2025
The Author Email:
