collimated beam

A formula for the distribution of the collimated beam s spatial frequency is established and the spatial frequency distribution of the incident light is obtained.

建立了准直光束的理论计算公式,给出了采用数值方法精确计算准直光束的主要步骤和计算中应注意的问题,计算了空间频率分布。

The methods for measuring lens focal length and spherical curvature radius at presentare summarized, and the principle of the collimated beam compensation method for measuring lens focal length and spherical curvature radius is introduced and it is indicated that the key of this metbod ischeck on the collimation of compensation beam.

概述目前透镜焦距及球面曲率半径的测量方法，介绍透镜焦距及球面曲率半径的准直光束补偿测量法的原理，指出该方法的关键是对补偿光束准直性的检测。

New far-field detection technique for beam alignment system in high power laser facility;

高功率激光装置光束准直系统新型远场监测技术

In this thesis, the technology of high precision laser beam collimation, which is one of the key techniques in space optical communication, has been deeply researched and the collimation optical system has been designed.

031mm的高斯光束准直为发散角小于0。

collimated lihgt beam

准直光束，平行光束

well-collimated beam

直线状注流，良好准直光束[电子束]

The Research of Two Dimensional Photonic Crystal Devices Based on the Interference of Self-collimation Beams;

基于自准直光束干涉的二维光子晶体器件研究

Study on Microlens Applied in Semiconductor Laser Beam Collimation;

半导体激光器光束准直微透镜的研究

High accuracy laser-alignment technique with compensation of laser beam drift

具有光束漂移误差补偿的高精度激光准直技术

Design and Implementation of Automatic Alignment System for the Lidar

激光雷达光束自动准直系统设计与实现

Study of Hollow Gaussian Beams Diffracted by a Misaligned Optical System

空心高斯光束的非准直透镜系统衍射研究

Experimental measurement study of laser collimation of a chromium beam by Doppler cooling scheme

铬原子束的激光多普勒冷却准直检测实验研究

Design of optical collimated system on a dynamic laser testing system;

激光动态测试系统上的准直扩束光学系统的设计

Study on collimating characteristic of coaxial double half-ellipse lens

共轴双半椭圆柱透镜准直半导体激光光束特性研究

Far-Field Detection System of Laser Beams Alignment Based on Gratings Sampling and On-Axial Illumination

基于同轴照明和光栅取样的激光束准直远场监测系统

Our Collimation Testers are lateral-shearing interferometers that can be used to examine and adjust the collimation of laser light.

我们的剪切板准直度测量仪是用于检查和调整激光光束准直度的横向剪切干涉仪。

Development of beam-based alignment system using a switchable shunt resistor for HLS

合肥光源利用电阻分流法的基于束流准直系统的研制

The basic optical requirement is a fine pencil, or thin ribbon of highly collimated, monochromatic, polarized light.

基本的光学要求是要有一个高度准直的单色偏振光的细光束或薄光带。

direct write electron beam system

直写式电子束光刻装置

Testing method of beam diameter of laser radiation

GB/T13741-1992激光辐射光束直径测试方法

Fabricating Micro-grating Structures on Nickel Using Interference Laser

镍金属表面双光束激光干涉直写研究

transmitter collimating optics

发射器准直光学装置