lens with automatic diaphragm

Focal shifts of flattened Gaussian beams passing through an aperture lens;

平顶高斯光束通过光阑透镜的焦移

On the basis of the generalized diffraction integral and theory of partially coherent light,the focused field properties of Gaussian Schell-model beams passing through an aperture lens and arrayline focus systems are analyzed physically and calculated numerically.

基于广义衍射积分和部分相干光理论，本文对高斯－谢尔模型光束通过有光阑透镜和列阵线聚焦光学系统的聚焦场特性作了物理分析和数值计算，得出了一些对实际工作有用的结果。

Focal switch of cosine-Gaussian beams focused by a thin lens without aperture;

余弦高斯光束被无光阑透镜聚焦后的焦开关

Propergation of Partially Polarized,Partially Coherent Gaussian-Schell Model Electromagnetic Beams Through an Aperture Lens

部分相干部分偏振电磁束通过光阑透镜的传输

Spectrum Properties of Partially Coherent Modified Bessel-Gauss Beams Passing Through an Aperture Lens

部分相干修正贝塞尔高斯光束通过光阑透镜的光谱特性

Propagation Properties of Higher-order Bessel Pulsed Beams Focused by a Dispersive Aperture Lens

高阶贝塞尔脉冲光束通过色散光阑透镜的传输特性

Focusing of an anomalous hollow beam by a spherically aberrated aperture lens and its phase singularities in the focal region

异常空心光束通过球差光阑透镜的聚焦和在焦区的位相奇异特性

servo control of lensiris

透镜光阑的伺服控制

Beam quality characterization of super-Gaussian beams passing through a spherically aberrated lens with an annular rectangular aperture

超高斯光束经光阑球差透镜后的光束质量评价

Microlens Fabrication with Excimer Laser and Diaphragm;

准分子激光光阑法加工微透镜的工艺研究

Focal Switch Phenomenon of H-C-G Beams Passing Through a System with the Aperture and Astigmatic Lens Separated;

H-C-G光束通过光阑-像散透镜的焦开关现象

Propagation Properties of Partially Coherent Light Passing Through an Aperture Astigmatic Lens;

部分相干光通过光阑像散透镜的传输特性

Diffraction of Gaussian Beam of Light by an Optical Lens and a Small Circular Aperture

高斯光束通过透镜-微小圆形光阑系统的衍射

Focusing Properties of Non-uniformly Polarized Beams through an Astigmatic Lens with Annular Aperture

非均匀偏振光束通过环状光阑像散透镜的聚焦特性

Any of the lenses, prisms, or mirrors of an optical instrument.

光学镜光学仪器的透镜、棱镜或平面镜

A planoconvex lens used to concentrate light.

凸透镜用来聚光的凸镜

Extraordinary Transmission through Subwavelength Metallic Apertures and Related Physical Mechanism

亚波长金属光阑的超常透射及其物理机制研究

The lens or lens group closest to the eye in an optical instrument;an ocular.

目镜光学仪器中靠近眼睛的透镜或透镜组；窥孔

partially transmitting mirror splitter

局部透光镜式分离器

A convex lens is used to concentrate rays of light.

凸透镜用于聚集光线。

lens hood for cinematographic cameras

电影摄影机透镜遮光罩