Optoelectronic Technology, Volume. 43, Issue 1, 62(2023)
Design of Diffractive Optical Element Based on Extended Scalar Diffraction Theory
Figures & Tables(9)
Fig. 2. Relationship between BIADE and wavelength at normal incidence
Table 1. Related parameters obtained based on SDT
View tableView in ArticleTable 1. Related parameters obtained based on SDT
入射角度/(°) 0 15 30 45 BIADE最大值/(%) 95.529 95.530 95.534 95.540 设计波长/μm 1.946 1.945 1.946 1.949 微结构高度/μm 1.537 1.514 1.448 1.346
Table 2. Relationship between microstructure height and period width at several different incident angles
View tableView in ArticleTable 2. Relationship between microstructure height and period width at several different incident angles
入射角度/(°) P/μm 5 15 50 ∞ 0 1.579 1.542 1.538 1.537 15 1.615 1.537 1.520 1.514 30 1.595 1.485 1.458 1.448 45 1.525 1.392 1.359 1.346
Table 3. Structural parameters at 5 μm period width
View tableView in ArticleTable 3. Structural parameters at 5 μm period width
参数 入射角度/(°) 0 15 30 45 BIADE最大值/(%) 95.529 95.530 95.534 95.540 设计波长/μm 1.899 1.838 1.787 1.752 微结构高度/μm 1.539 1.515 1.449 1.348
Table 4. Structural parameters at 15 μm period width
View tableView in ArticleTable 4. Structural parameters at 15 μm period width
参数 入射角度/(°) 0 15 30 45 BIADE最大值/(%) 95.529 95.530 95.534 95.540 设计波长/μm 1.941 1.919 1.900 1.888 微结构高度/μm 1.538 1.515 1.448 1.348
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Liangliang YANG, Fahua SHEN, Qi ZHAO, Jianli LIU, Yongbing ZHAO. Design of Diffractive Optical Element Based on Extended Scalar Diffraction Theory[J]. Optoelectronic Technology, 2023, 43(1): 62
Paper Information
Category: Technology and Measurement
Received: Sep. 16, 2022
Accepted: --
Published Online: Apr. 14, 2023
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