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

• 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。
• The principle of secondary spectrum is introduced and the equations of designing apochromatism objective lens based on wave aberration are presented.
  介绍了二级光谱的基本原理，给出了波差法设计复消色差物镜的方程组。
• 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。
• 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。
• 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
• Accurate measurement of geometrical distortion of image display system with wide-angle objective lens is the precondition and key of digital distortion correction.
  准确地测量含有广角耦合物镜的图像显示系统的几何畸变是实现图像显示系统几何畸变数字校正的前提和关键。
• This paper represents distinguishing features of an objective lens for interferometer and discusses a method for its optical design and auxiliary mechanical design by computer.
  本文介绍干涉仪物镜的特点并讨论用微计算机进行光学设计和辅助机械设计的方法。
• The second arises from the spherical aberration present in the objective lens.
  第二个出现在目标透镜的球面像差表面。
• 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。
• The geometric distortion is caused by using the ultra wide-angle objective lens which can ensure the image display system to generate 120 ° large field of view.
  为了保证图像显示系统能够产生120°的大视场，在系统中使用了超广角耦合物镜，这样就不可避免地存在几何畸变。