The principle and keys for measuring prismatic power of helmet viewing window were described.
介绍了头盔面窗棱镜度的测量原理和要点。
Study on Prism Degree and Prism Base Orientation Quality Measuring Method
棱镜眼镜棱镜度和棱镜基底取向检测方法的探讨
photometer head with equality of contrast prism
等衬度棱镜的光度头
photometer head with equality of brightness
等亮度棱镜的光度头
prismatic compass
棱镜罗经，三棱镜罗盘仪
A Discussion About Improving the Measurable Accuracy of Wavelength of Light in Biprism Interference of Light;
提高双棱镜干涉测量波长精度的探讨
Design and Precision Testing of SPR Sensor
SPR棱镜传感器的设计及其灵敏度探究
How We Assure Angle Precision of Prisms in the Mass Serial Production
如何保证棱镜在大批量生产中的角度精度
Angle masters with various angles, prisms, corner cubes and lage aperture and high precision cemented plate.
不同角度的标准角块、棱镜、角反射器（角锥棱镜）及大口径、高精度的光胶板。
A unit of measurement of the refractive power of lenses equal to the reciprocal of the focal length measured in meters.
屈光度透镜或棱镜折光率的一种量度，等于以米计算焦距之倒数
Prism Angle Errors Test Using Laser Point Source Interferometry
用激光点光源干涉法检测棱镜的角度误差
Application of Iceland Spar Polarizing Prism in Spectrophotometric Measurement
冰洲石偏光棱镜在分光光度测量中的应用
Assess measuring Prism refraction rate in standard disassured degree;
用标准不确定度来评定测量的棱镜折射率
Visibility of Interference Fringe In Fresnel s Double Prism Experiment;
关于菲涅耳双棱镜实验中干涉条纹的可见度
Research on Law of Luminance in Light Guide Plate with Fused Micro-Prisms on Bottom Surface
导光板底面熔合微棱镜出射亮度规律研究
prismatic anamorphs
棱镜式宽银幕物镜附件
prismatic binoculars
棱镜式双目望远镜.
A telescopic device is used in conjunction with the prism.
棱镜与望远镜配合使用。
Any of the lenses, prisms, or mirrors of an optical instrument.
光学镜光学仪器的透镜、棱镜或平面镜