鱼眼镜头优势在于拥有极大的视场, 可以捕获更多信息。如今鱼眼镜头在安保安防、摄影、航空航天等方面得到广泛应用, 尤其在**和**中的地位不可替代。本文首先概括了鱼眼镜头的成像原理和发展历程, 分析了现代鱼眼镜头初始结构设计中的光线溢出以及与镜面无交点等常见的关键问题和已有的思路, 介绍了现代鱼眼镜头的应用和发展趋势, 最后讨论了鱼眼镜头目前发展中存在的一些设计瓶颈以及鱼眼镜头未来的发展方向。
鱼眼镜头 光线溢出 初始结构 fisheye lens, overflow of light, initial structure
1 Anhui Province Key Laboratory of Photo-electronic Materials Science and Technology, Wuhu 241000, China
2 College of Physics and Electronic Information, Anhui Normal University, Wuhu 241000, China
3 School of Electronic and Electrical Engineering, Chuzhou University, Chuzhou 239000, China
photonic crystals nonlinear optical effects nonlinear integrated optics with low thresholds photonic inte-grated devices
1 School of Electronic and Electrical Engineering, Chuzhou University, Chuzhou 239000, China
2 College of Physics and Electronic Information, Anhui Normal University, Wuhu 241000, China
surface plasmon resonance surface plasmon waveguide SPR sensor sensitivity