Journal of Applied Optics, Volume. 43, Issue 3, 392(2022)
Panoramic fisheye optical system based on freeform surface design
Figures & Tables(13)
Table 1. Main design parameters of optical system
View tableView in ArticleTable 1. Main design parameters of optical system
参数名称 指标 X向焦距 /mm <1.55 Y向焦距 /mm <1.40 光圈 2.8× X向视场角/（°） 200 Y向视场角/（°） 200 光学总长/mm <40.00
Table 2. Parameters of free-form surface
View tableView in ArticleTable 2. Parameters of free-form surface
Surface Type Radius Conic Radius of rotation a1 a2 a3 a4 a5 a6 a7 L2R1 Toroidal −25.764 0.000 −77.350 0.00 0.00 0.00 0.00 0.00 0.00 0.00 L9R2 Toroidal −4.197 0.000 −5.340 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Table 3. Parameters of rotational symmetric surface
View tableView in ArticleTable 3. Parameters of rotational symmetric surface
Surface Type Radius Conic a1 a2 a3 a4 a5 a6 a7 a8 L2R2 Even asphere 3.573 −0.89 0.0 −7.10E-04 9.55E-05 −4.43E-06 1.39E-07 0.0 0.0 0.0 L9R1 Even asphere −6.579 5.14 0.0 −1.71E-02 2.06E-03 −4.87E-04 2.91E-05 0.0 0.0 0.0
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Honghai LIU. Panoramic fisheye optical system based on freeform surface design[J]. Journal of Applied Optics, 2022, 43(3): 392
Paper Information
Category: OE SYSTEM AND ENGINEERING
Received: Oct. 24, 2011
Accepted: --
Published Online: Jun. 7, 2022
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