Journal of Applied Optics, Volume. 44, Issue 3, 661(2023)
Design of multispectral optical window assembly for high and low temperature test device
Figures & Tables(12)
Fig. 1. Schematic diagram of high and low temperature test device for photoelectric system
Fig. 5. Physical drawing of transmitted wave aberration of optical window assembly tested by large-aperture plane interferometer
Fig. 6. Measurement diagram of transmitted wave aberration of optical window assembly
Table 1. Material parameters of optical window assembly
View tableView in ArticleTable 1. Material parameters of optical window assembly
序号 材料 弹性模 量/GPa 泊松比 密度/ g/cm3 热膨胀系数 10−6/K 1 铝 68.2 0.332 2.68 23.6 2 钛 114.0 0.34 4.43 8.8 3 硫化锌 74.5 0.29 4.08 4.6 4 聚四氟乙烯 14.0 0.40 2.20 120.0
Table 2. Rigid body displacement data
View tableView in ArticleTable 2. Rigid body displacement data
SID LID T1/mm T2/mm T3/mm R1/rad R2/rad R3/rad 1 1 −1.92E-02 −7.26E-03 1.57E-01 6.20E-05 −1.47E-04 −2.64E-07 1 2 −1.37E-02 −5.18E-03 1.12E-01 4.42E-05 −1.05E-04 −1.87E-07 1 3 −8.21E-03 −3.09E-03 6.72E-02 2.65E-05 −6.30E-05 −1.09E-07 1 4 −2.74E-03 −1.01E-03 2.24E-02 8.75E-06 −2.10E-05 −3.17E-08 1 5 2.74E-03 1.08E-03 −2.24E-02 −8.99E-06 2.10E-05 4.56E-08 1 6 8.21E-03 3.16E-03 −6.72E-02 −2.67E-05 6.30E-05 1.23E-07 1 7 1.37E-02 5.25E-03 −1.12E-01 −4.45E-05 1.05E-04 2.00E-07 2 1 −2.11E-02 −8.09E-03 1.52E-01 6.43E-05 −1.53E-04 −2.49E-07 2 2 −1.51E-02 −5.77E-03 1.08E-01 4.59E-05 −1.09E-04 −1.76E-07 2 3 −9.05E-03 −3.45E-03 6.50E-02 2.75E-05 −6.55E-05 −1.03E-07 2 4 −3.02E-03 −1.13E-03 2.17E-02 9.08E-06 −2.18E-05 −2.96E-08 2 5 3.02E-03 1.20E-03 −2.17E-02 −9.33E-06 2.18E-05 4.35E-08 2 6 9.05E-03 3.52E-03 −6.50E-02 −2.77E-05 6.55E-05 1.17E-07 2 7 1.51E-02 5.84E-03 −1.08E-01 −4.61E-05 1.09E-04 1.90E-07 3 1 2.18E-02 −2.79E-02 −2.72E-01 −3.49E-04 −3.81E-04 −5.35E-06 3 2 1.56E-02 −1.99E-02 −1.94E-01 −2.50E-04 −2.72E-04 −3.82E-06 3 3 9.36E-03 −1.19E-02 −1.17E-01 −1.50E-04 −1.63E-04 −2.29E-06 3 4 3.12E-03 −3.95E-03 −3.89E-02 −4.99E-05 −5.44E-05 −7.56E-07 3 5 −3.12E-03 4.03E-03 3.89E-02 4.99E-05 5.44E-05 7.73E-07 3 6 −9.36E-03 1.20E-02 1.17E-01 1.50E-04 1.63E-04 2.30E-06 3 7 −1.56E-02 2.00E-02 1.94E-01 2.49E-04 2.72E-04 3.83E-06 4 1 1.77E-02 −2.42E-02 −2.71E-01 −3.40E-04 −3.72E-04 −5.46E-06 4 2 1.26E-02 −1.73E-02 −1.93E-01 −2.43E-04 −2.65E-04 −3.90E-06 4 3 7.58E-03 −1.04E-02 −1.16E-01 −1.46E-04 −1.59E-04 −2.34E-06 4 4 2.53E-03 −3.43E-03 −3.87E-02 −4.86E-05 −5.31E-05 −7.73E-07 4 5 −2.53E-03 3.51E-03 3.87E-02 4.86E-05 5.31E-05 7.90E-07 4 6 −7.58E-03 1.04E-02 1.16E-01 1.46E-04 1.59E-04 2.35E-06 4 7 −1.26E-02 1.74E-02 1.93E-01 2.43E-04 2.65E-04 3.92E-06
Table 3. Optical surface deformation data
mm View tableView in ArticleTable 3. Optical surface deformation data
mm SID LID dRoC RMS P-V Max Min 1 1 1.69E+05 2.09E-02 8.66E-02 5.03E-02 −3.64E-02 1 2 2.37E+05 1.49E-02 6.19E-02 3.59E-02 −2.60E-02 1 3 3.95E+05 8.96E-03 3.71E-02 2.15E-02 −1.56E-02 1 4 1.19E+06 2.99E-03 1.24E-02 7.17E-03 −5.19E-03 1 5 −1.19E+06 2.99E-03 1.24E-02 5.20E-03 −7.19E-03 1 6 −3.95E+05 8.96E-03 3.71E-02 1.56E-02 −2.15E-02 1 7 −2.37E+05 1.49E-02 6.19E-02 2.60E-02 −3.59E-02 2 1 1.68E+05 2.11E-02 8.84E-02 5.20E-02 −3.64E-02 2 2 2.35E+05 1.51E-02 6.31E-02 3.71E-02 −2.60E-02 2 3 3.92E+05 9.04E-03 3.79E-02 2.23E-02 −1.56E-02 2 4 1.18E+06 3.01E-03 1.26E-02 7.42E-03 −5.20E-03 2 5 −1.18E+06 3.01E-03 1.26E-02 5.20E-03 −7.43E-03 2 6 −3.92E+05 9.04E-03 3.79E-02 1.56E-02 −2.23E-02 2 7 −2.35E+05 1.51E-02 6.32E-02 2.60E-02 −3.72E-02 3 1 −1.44E+06 2.20E-02 1.12E-01 6.41E-02 −4.81E-02 3 2 −2.01E+06 1.57E-02 8.01E-02 4.58E-02 −3.44E-02 3 3 −3.35E+06 9.43E-03 4.81E-02 2.75E-02 −2.06E-02 3 4 −1.01E+07 3.14E-03 1.60E-02 9.15E-03 −6.87E-03 3 5 1.00E+07 3.14E-03 1.60E-02 6.87E-03 −9.15E-03 3 6 3.35E+06 9.43E-03 4.81E-02 2.06E-02 −2.75E-02 3 7 2.01E+06 1.57E-02 8.01E-02 3.44E-02 −4.58E-02 4 1 −1.47E+06 2.22E-02 1.15E-01 6.92E-02 −4.60E-02 4 2 −2.06E+06 1.58E-02 8.23E-02 4.94E-02 −3.29E-02 4 3 −3.43E+06 9.50E-03 4.94E-02 2.96E-02 −1.97E-02 4 4 −1.03E+07 3.17E-03 1.65E-02 9.88E-03 −6.58E-03 4 5 1.03E+07 3.17E-03 1.65E-02 6.58E-03 −9.88E-03 4 6 3.43E+06 9.50E-03 4.94E-02 1.97E-02 −2.96E-02 4 7 2.06E+06 1.58E-02 8.23E-02 3.29E-02 −4.94E-02
Table 4. RMS wavefront error (λ＝632.8 nm)
View tableView in ArticleTable 4. RMS wavefront error (λ＝632.8 nm)
温度/℃ RMS波前 最小值/λ RMS波前 最大值/λ RMS波前 平均值/λ −50 0.037 890 0.037 890 0.0378 90 −30 0.036 957 0.036 958 0.036 957 −10 0.020 315 0.020 315 0.020 315 10 0.006 990 0.006 990 0.006 990 30 0.007 769 0.007 769 0.007 769 50 0.020 433 0.020 433 0.020 433 70 0.037 285 0.037 285 0.037 285
Table 5. Test results of transmitted wave aberration of optical window assembly
View tableView in ArticleTable 5. Test results of transmitted wave aberration of optical window assembly
参数 1 2 3 PV/λ 0.210 0.169 0.187 RMS/λ 0.042 0.033 0.035
Table 6. Test results of transmitted wave aberration of optical window assembly in actual working state
View tableView in ArticleTable 6. Test results of transmitted wave aberration of optical window assembly in actual working state
参数 1 2 3 PV/λ 0.220 0.212 0.233 RMS/λ 0.056 0.062 0.065
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Gangyang XI, Bo ZHANG, Xiaozhou ZUO, Zhongqiang WANG, Xin LIU, Hongjun ZHAO. Design of multispectral optical window assembly for high and low temperature test device[J]. Journal of Applied Optics, 2023, 44(3): 661
Paper Information
Category: Research Articles
Received: May. 18, 2022
Accepted: --
Published Online: Jun. 19, 2023
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