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- aperture - lens separated system 光阑-透镜分离系统
- As an application example, the transformation of LG beams through a system with rectangular aperture and lens separated is studied numerically. 作为应用例，对LG光束通过光阑透镜分离系统的变换作了数值计算和分析。
- It investigates the focal switch phenomenon of a tilted phase L-G beam passing through a system with the aperture and lens separated. 摘要研究了相位倾斜L-G光束通过光阑-透镜分离系统的焦开关现象。
- The axial intensity distribution of Hermite-cosh-Gaussian (HChG) beams passing through a system with the aperture and lens separated is studied numerically. 摘要厄米双曲余弦高斯光束通过光阑透镜分离系统的轴上光强分布做了详细的数值分析。
- Usually, a large aperture lens will give better results. 若使用大光圈的镜头,效果当然更理想。
- Based on Collins formula and ABCD propagation matrix theory,the propagations of laser beams with different profiles through an aperture lens are analyzed and compared under the same laser beam power and initial beam width in this paper. 基于柯林斯公式和ABCD传输矩阵理论 ,在相同激光功率和初始束宽下 ,研究了不同空间分布光束通过聚焦光学系统的传输特性。
- Abstract: From the Helmholtz equation, the optical field analytical expression of an ultrashort pulse propagating through a small aperture lens was acquired with chromatic and spherical aberration. 摘 要： 从亥姆霍兹方程出发，考虑透镜的色差和球差，得到了超短脉冲经过小数值口径透镜后光场的解析表达式；
- From the Helmholtz equation, the optical field analytical expression of an ultrashort pulse propagating through a small aperture lens was acquired with chromatic and spherical aberration. 摘要从亥姆霍兹方程出发，考虑透镜的色差和球差，得到了超短脉冲经过小数值口径透镜后光场的解析表达式；
- From the propagation theory of partially coherent light, spectral anomalies and spectral switches of Gaussian Schell-model beams focused by an astigmatic aperture lens are studied. 从部分相干光的传输理论出发,研究了高斯谢尔模型光束通过光阑像散透镜聚焦的光谱异变和光谱开关。
- Fresh water system of auxiliary engine is a separate system. 辅柴油机淡水自成系统。
- Design of downhole oil-water separation system with ESP. 电潜泵井下油水分离系统方案设计。
- Secondly, coarse composts should be separated by airflow density separation system. 其次是应用气流密度分选系统对粗堆肥进行精分选。
- short focal length high aperture lens 短焦距强光力物镜
- Extended Field Elliptical Aperture Lens 可扩展扫描椭圆孔镜头
- Design of downhole oil-water separation system and double fluid flow pump. 井下油水分离系统及往复式双液流泵设计。
- Meanwhile, Alfa Laval fuel-feeding &separating system is assembled here. 产品被国内各大船厂采用，深受用户赞誉。
- Observant photographers have noticed that not all lenses are created equal: large aperture lenses show strong out-of-focus effects while small-aperture lenses lead simply to a softening of the image. 细心的摄影者会发现不是所有的镜头都是一样的：大光圈的镜头呈现强烈的失焦效果，而小光圈的镜头只是稍微的让图像柔化一些。
- Both have separate systems of credits that make bartering easier. 都存在不同的信誉系统是物物交换更加便宜。
- In the partly separate system, two sewers are also provided, but this time fulfilling slightly different functions. 半分流式也有两条管道,但功能有所不同。
- Each such part and its associated set of equations constitutes a separate system. 每个这样的部分以及与其它对应的方程组构成了一个分离系统。
