objective lens
英 [əbˈdʒektɪv lenz]
美 [əbˈdʒektɪv lenz]
物镜
英英释义
noun
- the lens or system of lenses in a telescope or microscope that is nearest the object being viewed
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。 - A measurement and analytical method for the effects of objective lens aberration on its resolution
物镜象差对分辨率影响的一种测量分析法 - An image of the object is projected by the objective lens on to the photocathode of an image convert tube. Accuracy of Colorimetric Characterization and Effect of Black Point for CRT Monitor
物象通过物镜投影在变象管的光阴极上。阴极射线管显示器特性化精度及黑点的影响 - 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。 - 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。 - Design of Apochromatism Objective Lens of Aerial Camera Based on Large Frame Array CCD
基于大面阵CCD的复消色差航空相机物镜设计 - The objective lens designed is telephoto lens, which improves the observation range of system.
设计的物镜为远摄型透镜，提高了系统的观察范围。 - Design for Special Underwater Photography Objective Lens with Wide Angle and Large Relative Aperture
大视场大相对孔径水下专用摄影物镜的设计甚大光强[相对]孔径物镜 - 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。 - The appropriate optical parameters would miniaturize the zoom objective lens.
合理选取物镜的光学参数使变焦距物镜小型化；