查询词典 Lens

Heteroaxial double half-cylindrical lens collimate beam of laser diode ［J］.

异轴双半圆柱透镜准直半导体激光光束［J］。

Double half-cylindrical lens collimate the beam of laser diode .

双半圆柱透镜准直半导体激光光束。

The designed optical lens can collimate the light in vertical direction within plus/minus 5 degrees, while distribute the light energy uniformly in horizontal direction within 120 degrees.

基于侧准直原理和LED的光强分布特性，结合现有的二维准直表面和非成像光学二维形成给定光强分布表面的设计方法，设计了具有扩展功能的垂向准直、侧向120°内角向均匀分布的适用于航标灯的LED单元模块。

Among this technique, we use a simple, economical and practical collimation method-single lens collimation method to collimate semiconductor laser beam, and use moving objective scanning method to make laser point scan on the lofting plane.

其中用单透镜准直法对有大发散角的半导体激光光束成功地实现了准直，既简单又经济实用；用平移物镜法实现了激光点的扫描。

In the stray light measurement device, collimator is selected according to lens parameter.

讨论了准直物镜使用与否对杂散光系数测量结果的影响。

During the design process of Blu-ray disc optical pick-up, the optical system and the collimator lens design is especially important.

在蓝光光盘光学头设计过程中，光学系统的设计，有举足轻重的作用，特别是准直镜的设计。

At 28℃～68℃, the isochromatic line of optic colophony lens of thermal stress was determined, and the interference fringe patterns were obtained at different temperatures and main stress differences.

从28℃～68℃的温度范围内，实验获得了树脂镜头的热应力等色线和不同温度、静置情况下的树脂镜头的热应力等色线干涉条纹的图像。

The effect of the stress on the imaging quality of optic colophony lens was examined in changing temperature environment with a photoelasticimeter.

利用光学弹性仪进行了实验测试，研究了温度变化下应力对树脂光学镜头成像质量的影响。

I very much like the sun left on the lens fantasy, a circle of green color, are only one Road red light flashes when the shutter by pressing the magic.

我非常喜欢阳光在镜头上留下的奇幻，一圈圈的绿彩，一道道的红光都是只有快门按下时才闪现的魔法。

Its only purpose, other than as a tiny lens, is as a collectors item, since it was packaged as a couture item shipped with with color-coordinated caps, hood and a filter.

它的唯一目的，不是作为一个小镜头外，作为一个收藏家项目，因为它被视为与色彩推出了时装项目协调帽子，头巾和筛选包装。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐