An imaging system using thin lenses with silver-plating on one side is equivalent to imaging by a single reflex spherical surface.
本文把单面镀银的薄透镜成像系统等效成单一反射球面成像,在近轴条件下给出等效反射球面的主点位置及焦距公式,并通过例题分别用逐次成像和用等效反射球面成像两种解题方法进行比较,说明这种等效方法的简易性。
To Ensure realization of those parameters, criteria for designing, manufacturing and testing of spherical mirror and back projection screen of this system are discussed.
本文重点介绍了WIDE系统的设计原则和技术指标的确定,以及为保证指标的实现,确定球面反射镜和后投影屏设计、制造和检测指标。
The theoretical model of measurement of small signal gain by ASE method with a spherical mirror was presented.
提出了球面反射镜的放大自发辐射(ASE)方法测量小信号增益的理论模型,给出了相应的小信号增益系数的计算公式。
Application and design of aspheric mirror in dust sensor
粉尘传感器中非球面反射镜的应用与设计
Theoretical Study on Measurement of Small Signal Gain by ASE Method with a Spherical Mirror
球面反射镜的放大自发辐射方法测量小信号增益的理论研究
Three-Dimensional Shape Measurement of Aspheric Mirror Based on Fringe Reflection
基于条纹反射的非球面镜三维面形测量
The mirror reflects light back to the scatter plate.
镜面把光反射回散射板。
The moon can be said to be like a large mirror which throws back the sun's light to the earth.
月亮可以说像面大镜子,将太阳光反射到地球上。
The Research of Large Asphereic Optics Mirror for Alignment and Measurment;
大口径、非球面光学反射镜装调和检测技术研究
radio telescope with fixed spherical reflector
固定球面射电望远镜
the parabolic reflector of a searchlight
探照灯的抛物面反射镜
A Tool Setting Method and the Error Analysis of Non-Spherical Laser Reflectors in Ultra- Presision Manu Facturing;
非球面激光反射镜起精加工的对刀方法及误差分析
An incident ray of light is reflected when meeting the surface of a plane mirror
入射光线遇平面镜会产生反射
The Accurate Reflectance,Transmittance and Absorptance Measurements of Specular Samples;
精确测量镜面反射、透射和吸收系数
Surface Coating Technique of Reaction Bonded SiC Mirrors
反应烧结碳化硅反射镜表面改性技术
Most of the reflectors are clustered close to the lunar equator.
大多数反射镜都簇集在月球赤道附近。
The reflective metal coating on the back of a glass mirror.
银箔镜子背面的反射金属覆盖面
Light reflected from the surface of the mirror, instead of passing through a curved glass lens.
光线受镜面的反射,而不是穿过凹凸的玻璃镜头。
The curvature of the film is concentric with the mirror behind the meniscus.
胶片的曲率是和弯月透镜后面的反射镜同心的。
The polish of the furniture reflected our faces like a mirror.
家具的光亮就像镜子反射我们的面孔。
branch of optics dealing with formation of images by mirrors.
光学中有关镜面对映像的反射。