object lens
英 [ˈɒbdʒɪkt lenz]
美 [ˈɑːbdʒekt 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
- Measuring Soft Tiny Object by Lens
用透镜测量柔软微细物体 - Selection for Parameters of Object Lens in Point Scanning Laser Confocal Microscope
点扫描激光共焦显微镜物镜参数的确定 - Recording rainbow hologram of 2-D transparent object with cylindrical lens array
用柱面镜阵列作二维透射物彩虹全息 - When the measuring system of point scanning confocal microscope is designed, the parameter of object lens is important because the measuring precision of the system are determined by the numerical aperture of lens.
在设计点扫描激光共焦显微镜测量系统时，物镜参数的选择是至关重要的，因为它的数值孔径大小直接影响着系统的测量精度。 - The optical writing object lens of the laser direct writing device must be focused in spots by a focusing-servo mechanism.
在激光直接写入设备中需要有高分辨力的调焦伺服机构对光刻物镜进行调焦伺服。 - The optical and mechanical structures of the object lens used in sub? half micron lithography are described. The design results and tolerance control are also shown.
介绍了分步重复投影光刻机亚半微米光刻物镜光学和机械结构研究设计、设计结果，以及公差控制。 - From the perspective of the design theory of Fourier lens, the thesis combines with concrete experimental measure, analyzes theory of lens'design, removes the aberration, chromatic aberration. Besides, it experiments on spatial filtering and phase object test by lens system, image differentiation, etc.
论文从傅里叶透镜设计理论出发，结合具体实验手段，进行了透镜设计、消除象差、色差的理论分析和空间滤波及通过透镜系统进行位相型物体的检测及图像微分等的实验。 - This method has a practicable significance to the un-cooling infrared object lens design.
该方法对非制冷红外热像光学系统的设计具有实际意义。 - Then, it used second order polynomial to fit the central line of text line, and constructed the object function of lens distortion.
然后利用二次多项式模型拟合文本行的中心线，并建立径向失真校正的目标函数。 - We must design the ratio of the source beam size and aperture of object lens reasonably to assure energy matching ratio ( EMR) and to achieve smaller size of focus point and reasonable focus depth.
必须合理地确定光源的光束口径与光盘物镜孔径比值，才能保证其光能量耦合效率，并获得较小的光斑尺寸和合理的焦深。