光学系统用铝合金材料的硬质氧化工艺 关键词： 光学变焦系统；铝合金；硬质氧化；显微硬度；反射率 [gap=855]Keywords： optical zoom system；aluminum alloy；hard anodizing；microhardness；reflectance
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optical zoom system functions 变焦函数
zoom lens optical system 可变焦距透镜光学系统 ; 变焦距透镜光学系统
zoom type optical system 可变焦距光学系统 ; 可变焦距系统
zoom optical system 变焦光学系统
Micro-zoom optical system 微型变焦系统
infrared zoom optical system 红外变焦光学系统
optical inverted image zoom system 光学转像变倍系统
fog transmission zoom optical system 透雾连续变焦光学系统
A kind of diffraction element modulating phase information by LC space light modulator to get a zoom Fresnel lens, as well as the using of said element to optical imaging system, is introduced.
本文介绍一种以液晶空间光调制器作为调制位相信息的衍射元件，获得可变焦长的菲涅耳透镜，以及该元件在光学成像系统中的应用。
The CAM CAD system for optical zoom lens applys computer technology to design zoom lens automatically with high precision and high efficiency.
光学变焦凸轮计算机辅助设计系统是应用计算机技术，实现对变焦凸轮高精度、高效率的自动化设计。
With dynamic optical theory, the image motion compensating group formula of the zoom optical system is derived, and the trace curve of the image motion compensating group is plotted.
首先应用动态光学理论推导出变焦光学系统的像移补偿组公式，从而得到像移补偿组的轨迹曲线。
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