objective lens

  • objective lens
  • 释义

    物镜

纠错 数据更新时间:2026-04-17 15:50:38
  • 近义词
1、

Design method of the objective lens of DVD optical pick-up head

DVD光学读取头物镜的设计

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2、

The dynamic range of volume hologram imaging depends on the hologram diffraction efficiency and the material. The depth resolution depends on the numerical aperture of the objective lens and the thickness of the hologram.

体全息共焦成像的动态范围取决于全息衍射效率和材料的限制,而深度分辨率则取决于物镜的数值孔径和记录介质的厚度大小。

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3、

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

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4、

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。

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5、

Deflecting System and Moving Objective Lens in Electron Beam Exposure Machine

电子束曝光机偏转系统及可动物镜分析

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6、

Design of refractive-diffractive hybrid objective lens in airborne night vision goggle

机载微光夜视仪折衍混合物镜的设计研究

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7、

The designed zoom objective lens can be applied to various medical endoscope imaging systems with good image quality to match the high resolution of CCD image sensors.

所设计的变焦距物镜适用于多种医用内窥镜图像显示系统,其像质可与高分辨率的CCD图像传感器匹配。

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8、

This system composed of a spatial filter and a focusing objective lens with long working distance ( l9mm) and short focal length ( f0 ≤ 3. 25mm).

它由一个具有一定倍率的空间滤波系统和一组短焦距、长工作距离的聚焦物镜组成。

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9、

The readout signal on the exit pupil of the objective lens is calculated using finite-difference time-domain method ( FDTD) together with a vector model of Gaussian beam and the diffraction method.

以时域有限差分法为基础,结合高斯光束矢量模型和衍射方法,通过计算得到了物镜出瞳上的读出信号。

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10、

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。

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11、

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。

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12、

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.

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