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
- 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。 - 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 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。 - 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。 - 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。 - 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。 - Using the achromatism characteristic of reflecting system, we has used the Schwarzschild structural to design the objective lens of laser micromanipulator.
利用反射系统无色差的特性,采用了Schwarzschild结构设计了激光显微操纵器物镜。 - 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。 - 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。