Holograms including focusing optics.
重点包括光学全息图。
Some of the collimating and re focusing optics are given.
文中还给出了几种准直和聚焦的光学系统。
Today's LEDs have reflector cups and focusing optics to focus and collimate their output.
今天的LED让反射杯和焦点的光学来焦点和校准他们的输出。
The focusing theorem in the metric optics is derived.
度规光学中的聚焦定理被导出。
Methods: the optical properties and focusing situation of contact lens were analyzed by the applied optics.
方法：应用光学理论分析接触镜光学特性和聚焦情况。
The X-ray capillary optics lens, which is an important X-ray device, can be used to implement the focusing and collimation of X-ray effectively.
射线毛细管光学透镜是一种非常重要的X射线器件，可以有效地实现X射线的聚焦和准直。
The focusing theorem of geometric optics in curved space-time be proved strictly and in detail.
严格、详细地证明了弯曲时空几何光学中的聚焦定理。
The perfect focusing concept is proposed in lenses made of Left handed materials (or negative index materials) by means of geometrical optics.
从几何光学理论证明了，在左手系材料（负折率材料）透镜中存在完善聚焦的概念。
The system has voltage auto-adjusting functions of optics focusing and CRT's focusing.
研究了设计参量和制作误差对其聚焦性能的影响。
In optics lens driving mechanism is realizes its focusing or the focal variation essential part.
光学镜头中的驱动机构是实现其调焦或者变焦必不可少的部分。
In recent years, there have been many researches focusing on orbital angular momentum of light beam in the field of optics.
近年来，在光学领域内，关于光束轨道角动量的研究，受到广泛的关注。
The purpose of this article is to review basic principle of NLO optics and recent development of NLO polymers, focusing most heavily upon the research activities related to the author and coworker.
主要介绍有关高分子非线性光学材料的基本概念、二阶非线性光学高分子的种类和制备方法、作者和合作者近年来在聚合物非线性光学材料研究领域所做的工作。
The purpose of this article is to review basic principle of NLO optics and recent development of NLO polymers, focusing most heavily upon the research activities related to the author and coworker.
主要介绍有关高分子非线性光学材料的基本概念、二阶非线性光学高分子的种类和制备方法、作者和合作者近年来在聚合物非线性光学材料研究领域所做的工作。
应用推荐