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 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。 - Adopted national standards micrometer scale calibration, it can get the actual numerical size after selecting the numerical scale that corresponding to objective lens in each test.
通过国家标准测微尺标定后,每次测试只须选择与物镜相对应的比例尺数值即可直接得到样品的实际大小数值。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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 microscope comprises a microscope optical system which consists of an objective lens and an object stage.
该显微镜包括物镜和载物台组成的显微镜光学系统。
