effective diaphragm

用法例句

The equivalent stop and P~∞、W~∞ successive approximation methods used in the design of zooming lens are described.

介绍在变焦距镜头设计中采用的两种方法:等效光阑法和P~∞,W~∞逐次逼近法。

It has 100% cold shield efficiency and can reduce the radial size of the system.

系统由7片透镜组成,采用二次成像结构,在实现冷光阑效率100%的同时缩小了系统径向尺寸。

Influence of Diaphragm size on Interference Fringe contrast;

光阑尺寸对干涉条纹对比度的影响

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

Characteristic Analysis for Gaussian Beam Transformation with Aperture;

受光阑约束的高斯光束变换的特性分析

Theoretical Analysis of the Effect of Aperture on Nonlinear-Refraction Optical Limiting;

光阑对非线性折射光限幅效果影响的理论研究

By means of the Fourier series expansion,an app roximate analytical propagation equation of flattened Gaussian beams(FGBs) passi ng through an apertured paraxial ABCD optical system is derived,and illustr ated with numerical examples,when the transmissivity of the aperture is T( x )=cos( Ωx ).

用傅里叶级数展开法研究了平顶高斯光束通过有光阑限制的近轴ABCD光学系统的传输特性 ,导出了光阑透射率为T(x) =cos(Ωx)时的近似解析传输公式 ,硬边光阑的情况可作为Ω =0的特例得到。

field stop reticle combination

视场光阑-调制盘组合

servo control of lensiris

透镜光阑的伺服控制

diaphragm servomotor

光阑驱动伺服电动机

iris setting indicator

光阑位置控制指示器

The physical stop which corresponds to the entrance window is then the required field stop.

入射窗所对应的实物光阑就是所要求的场光阑。

Hard-edge Optics-Study on the Diffraction Characteristics of Laser Beams Limited by Apertures;

硬边光阑光学—受光阑限制激光束衍射特性的研究

The Propagation Properties of Hermitian-Gaussian Beams Passing through the Diaphragm

厄米-高斯光束通过光阑的传输特性

gauge, pressure, spiral or metal diaphragm-type

旋转式或金属光阑型压力计

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

Propagation and Transformation of Laser Beams Through Optical System with Aperture;

激光束通过含光阑光学系统的传输变换

Propagation of Light Beams Through Optical System with Hard-edge Aperture

光束通过含有硬边光阑光学系统的传输

Propagation of a Lorentz beam through an apertured misaligned paraxial optical system

洛伦兹光束经光阑失调傍轴光学系统的传输

These apertures restrict the amount of light that can reach the detector.

这些光阑将会限制到达探测器的光线的总量。

Space Spectrum and Filtering of Apertured Bessel Beam

加光阑的贝塞尔光束的空间频谱和滤波

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

Properties of the Hollow Gaussian Beam through a Circular Aperture;

空心高斯光束通过圆孔形硬边光阑的传输特性

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