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。
To study the structure of telecentric beam path for zoom lens system, the axial displacement equation for the stop was deduced, which keep the system telecentric in all zoom position.
进一步研究变焦距系统远心光路的结构特征，得出了使系统在整个变焦过程中都处于远心位置的光阑轴向位移方程。
Zoom lens plays an important role in the optical information capture of the whole optical system.
变焦距物镜组对整个系统的光学信息传递有着重要的作用。
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。
The liquid lens technology and its application in the micro zoom system were discussed in this dissertation.
本文以液体透镜技术及其在微型变焦距系统中的应用为中心展开研究。
At last, the application of matrix optics is demonstrated in designing a zoom system of a general camera lens.
最后以设计一个普通的摄像物镜为例，演示了矩阵光学在设计变焦距镜头中的应用。
It looks similar to the Z3000, and has the same 2x zoom, and three picture height lens shift, and an improved frame interpolation system.
它看上去类似于Z 3000，具有同样的2倍变焦，以及三倍画面高度的高度移位，以及改进的帧插值系统。
It looks similar to the Z3000, and has the same 2x zoom, and three picture height lens shift, and an improved frame interpolation system.
它看上去类似于Z 3000，具有同样的2倍变焦，以及三倍画面高度的高度移位，以及改进的帧插值系统。
应用推荐