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- Its drilling unit consists of laser, optical beam expander, galvanometer deflective mirror and focus system. 制孔单元由激光器、光学扩束、振镜和聚焦系统构成。
- optical beam expander 光束扩张器
- The optical beam can propagate stably with definite degrees of nonlocality. 在一定的非局域程度下，光束能以光孤子态在非局域克尔介质中稳定传输。
- OPTICAL DESIGN OF VARIFOCAL BEAM EXPANDER 变焦扩束系统的光学设计
- We can draw such a conclusion that the Galilean beam expander with an asphericcal lens is better than that with a spherical lens. 我们得出的结论是：伽里略非球面透镜扩束器比伽里略球面透镜扩束器好。
- The main characteristic of the designed optical system is that Fourier transforms lens and collimating and beam expanding system uses the same lens. 其中，最主要的特点是傅里叶透镜组与准直扩束系统共用同一片正透镜。
- In this paper, a new imaging formula for diverging fiber lenses is derived by using the theory of Gaussian optical beam propagation and the ABCD law. 本文利用高斯光束传播理论以及ABCD定律,导出了发散纤维透镜新的成象公式。
- Design of Aspheric Hartmann Beam Expander Optical System with Large Aperture 大口径非球面哈特曼扩束器的光学系统设计
- Design of Aspherical Varifocal Beam Expander System 非球面变焦扩束系统的设计
- The nonlinear graded index fiber lens is analysed Analyticexpressions for computing the focal length and beam waist radius ofthis lens are derived from the stationary self-focusing theory and theABCD law of Gaussian optical beam propagation. 本文对非线性变折射率纤维透镜进行了分析,利用高斯光束在非线性变折射率纤维中传播的稳态自聚焦理论以及在线性介质中传播的ABCD定律,导出了计算这种透镜的焦距及束腰半径的解析表达式。
- Design of Beam Expander with Aspheric Surface 非球面扩束器的设计
- It can also combine optical switching with the ATM(Asyn-chronous Transfer Model)switching when the speed of optical beam deflection reaches a level of nanosecond. So it can fulfil the demand for switching needed by high speed rate information network. 当光束偏转速度达到纳秒级时，该网络又可将光交换与ATM（异步转移模式）交换相结合，从而满足高速信息网络对交换的要求。
- Study on Aspherical Reflecting Beam Expander 非球面反射型扩束器的研究
- Based on optical beam deflection (OBD), a fiber-optic diagnostic system is proposed to investigate the propagation of a laser-induced plasma shock wave and the oscillation of a cavitation bubble. 摘要采用自行研制的光偏转测试系统对强激光诱导液体物质的空化现象进行了实验研究。实验得到了激光等离子体冲击波传播规律和空泡的动力学特性。
- Research of Beam Expander with a Two-mirror System 两镜系统扩束器的研究
- Different area of the photodiode will have different spectrum response during the test using small optical beam method.A semi-quantitative analysis is proposed to find the essential of the phenomenon. 摘要 通过对光电二极管结构和工作原理及光谱响应特性的分析，探讨了在相同工艺条件下，硅光电探测器的小光斑法测试过程中，不同大小光敏面得到不同光谱响应曲线问题。
- laser beam expander for different waves 多波长激光扩束器
- Beamsplitter A device for dividing an optical beam into two or more separate beams, often a partially reflecting mirror. 将光束分离成两个或多个独立光束的装置,通常是一种特殊的反射镜。
- A scheme achieving quantum entanglement swapping between two pairs of bright EPR optical beams is theoretically proposed. 文中提出一个实现明亮光场量子纠缠交换的理论方案。
- Optics: windows, prisms, lenses, beam expanders, laser mirrors, beam splitters, polarizers, etalons, filters, telecommunication optics and optical mounts, etc. 光学元器件：光学滤光片、透镜、激光镜、波片、窗口材料、分束片、偏振片、扩束镜、标准具、镀膜元件和光具座，等；
