object lens

英 [ˈɒbdʒɪkt lenz]

美 [ˈɑːbdʒekt 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:objectiveobjective lensobject glass

双语例句

• The MC numbers per field ( by 40x object lens, the following is the same) were 2.8 ± 0.9 and 9.9 ± 1.8 in two stages. The mast cells remarkably increased during the non-lactating period ( P< 0.01).
  而静止期乳腺肥大细胞数比泌乳期的多（P＜0.01），分别为2.8±0.9和9.9±1.8个／视野（40倍物镜下，下同）。
• 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 lensless Fourier hologram of object by using selfoc lens is obtained, and the clear image is numerical reconstructed.
  通过自聚焦透镜对物体成像，记录并再现了物体的全息图，得到了较满意的再现像，为进一步利用光纤传像奠定了基础。
• 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。
• Design of Object Lens for Helmet-Mounted Night Vision Goggles with High-Order Plastic Aspherical Surfaces
  含高次塑料非球面的头盔微光夜视物镜设计
• When the distance between Gauss beam waist of object and lens is farther than the lens focus, and the lens focus is minimum;
  即当物方高斯光束束腰离透镜的距离l远大于透镜焦距f，f为极小值；
• 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
• 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。
• It is shown that the transformation characteristics depend on optical beam power, the beam waist of incident beams, object distance and lens parameters.
  结果表明，它的变换特性依赖于光功率、入射光束的束腰、物距以及透镜参数。
• For the special imaging feature of Panoramic Annular Lens, that forming an annular image circling the axis and having endless depth of field, the observing system made up of PAL can be used to observe object around the lens without moving part.
  全景环形透镜（PAL）独特的成象性能，即环绕光轴360°产生一个环形象且景深为无穷远，使得由PAL组成的观测系统没有活动部件能同时观察透镜周围的景物。