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- large aperture convergent beam 大孔径会聚光束
- EXPERIMENTAL RESEARCH ON CONVERGENT BEAM OF LARGE APERTURE 大角度会聚光束特性的实验研究
- Experimental research on convergent beam with large aperture angle 大孔径角会聚光束的圆孔和圆屏衍射
- Utilizing convergent beam of large aperture realize inversion of circular hole diffraction and circular disk diffraction 大孔径会聚光束的圆孔和圆屏衍射及其反演变换
- 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。
- What lense do you use? Ultra large aperture requires? and flash? 用尽旧镜微距能力，专人指导使用微距滤镜，拍尽微距世界！
- This study is useful to pentagonal prism manufacture process and adjustment,and helpful to correct wave-front error of scanning beam turning during wave-front measurement of large aperture telescope. 指出此研究结果有利于五角棱镜的加工和棱镜调整,还有利于大口径望远系统波前检测过程中扫描光束转向的波前误差的修正。
- In this paper, two sets of flow charts for point group determination by convergent beam electron diffraction (CBED) were given. 本文设计了两套应用会聚束电子衍射(CBED)测定晶体点群的优化实验流程图。
- The experiments of measuring convergent beam wavefront with a quadratic grating are carried out.It is found that the defocusing aberration... 由于大功率激光束的不稳定性,其波前变化非常快,所以该方法的实时性非常适合于这种波前变化的测量。
- For improving SAR's ECCM capability adoption of phased array antenna with large aperture is one of effective measures. 为了改进合成孔径雷达的ECCM能力，采用大孔径相控阵天线具有重要意义，是有效的措施之一。
- The principle of the system of interferometer in large aperture image spectrometer has been expatiated. 提出了大孔径干涉型成像光谱仪的原理,并展示了攻关样机和实验数据。
- The system has large aperture and low F number due to the requirement of large FOV. 空间推扫相机的光学系统要求具有大视场、大口径、低F数等特点,据此设计了一种3波段光学系统。
- The merits of this interferometer are adjustable sensitivity, antivibration and very large aperture. 这种干涉仪的优点在于灵敏度可调,抗振性强,易做成大口径。
- In this paper the dislocation in quartz have been studied with convergent beam electron diffraction(CBED).As compared with the two beam electron diffraction,this method is more convinent and useful. 本文用会聚束电子衍射的方法对石英位错进行了测定，同传统的双束法相比较，此方法更为简单和方便。
- Design of Catadioptric Large Aperture Three Group Elements Infrared Zoom System[J]. 引用该论文 王鹏;赵文才;胡明勇;翁志成.
- A precise measurement system of high reflectivity for scanning large aperture components in high power laser system is developed. 为了测量高功率激光传输系统中大口径高反射率元件,研制了一种镜面扫描的精密测量系统。
- To meet the requirement of the specification of the large aperture component in ICF system, the sub-aperture stitching interferometer is introduced. 为了满足我国ICF系统大口径光学元件的检测需要,提出了子孔径拼接干涉检测的方法。
- A new method to calibrate a large aperture infrared opto-electric system by using a small aperture illumination collimator is introduced in detail. 摘要介绍了一种用小口径照明光管定标大口径红外光电系统的新方法。
- It is a difficult task to measure the reflectance, transmittance and optical uniformity of an optical coating with very large aperture. 在大口径光学元件高质量薄膜的制造过程中，对于透射率和反射率的均匀性测试是非常困难的。
- convergent beam electron diffraction 会聚束电子衍射
