objective lens

英 [əbˈdʒektɪv lenz]

美 [əbˈdʒektɪv lenz]

物镜

医学

英英释义

noun

• the lens or system of lenses in a telescope or microscope that is nearest the object being viewed
  Synonym:objectiveobject lensobject glass

双语例句

• There are two focal lengths for objective lens: 2m and 4m. They may be transfered one another.
  物镜焦距有两种：2米和4米，可互相替换。
• Objective lens of beam expander with a high-order curved surface can correct aberration for a deep relative aperture lens.
  带有高次曲面的扩束器物镜能对大相对孔径的透镜校正像差。
• The detection performance of a photoelectric imaging system on 1.06 μ m laser facula is analyzed. Based on the result, an objective lens matching the CCD camera has been designed. Finally, the experiment results are presented.
  分析与计算了光电成像系统对1.06μm激光光斑的探测性能，根据计算结果，设计了一个与特定CCD摄像机相匹配的光学成像物镜，最后给出了实验结果。
• This paper presented a new laser focusing system which is composed of a spatial filter and 80 × focusing objective lens. The lens was designed as double reflective sphere type.
  提出一种新的激光聚焦系统，它由一个空间滤波系统和80×聚焦物镜组成，后者为一个双反射式球面系统。
• The result shows that the aberration of objective lens has been corrected, and the transfer function of the optical system satisfies the design requirements.
  分析结果表明：物镜的像差得到很好校正，其光学系统传递函数值均满足设计要求。
• Based on the third-order aberration theory, the pre-design parameters of the objective lens with aspheric surface were given.
  基于三级像差理论，得出了采用非球面单透镜的平行光管的光学设计初始参数。
• An image of the object is projected by the objective lens on to the photocathode of an image convert tube. If the screen is so far away from the eyepiece that the camera can be placed between.
  如果投影屏距目镜很远，照相机可放在两者之间。
• A controller drives the objective lens via a focusing unit, and detects peaks in the reflected light signal obtained when the objective lens is driven in a focusing direction.
  控制器经聚焦单元驱动物镜，并且检测在当在聚焦方向上驱动物镜时得到的反射光信号中的波峰。
• NUMERICAL CALCULATION OF HIGH ORDER ABERRATION COEFFICIENTS OF RADIAL GRIN LENS Alternatively, we can image that the incoming wave is diffracted by the object and the resulting diffracted wave is then diffracted again by the objective lens.
  梯度透镜折射率分布高次项系数的数值计算换一种方式，我们可以这样想象：入射波被物体反射，所得到的衍射波再一次受到物镜的衍射。
• Miniaturization Design of Objective Lens Optical Systems Used in Low-Level-Light Night Vision
  微光夜视仪中物镜光学系统的小型优化设计