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The gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
In the erosive gas environment, combined with host computer, decoding the host signal and controlling the pan with lens optic, zoom, focus and other auxiliary function. 用于接触腐蚀性气体的场合,与主机配套使用的一种远程前端设备,对主机信号进行译码,可控制云台的运行和控制摄像镜头光圈、变焦、聚焦及辅助功能控制等操作。
IOL opacification may be divided into three patterns, i.e. deposition on the external optical surface, within the lens optic and both of them simultaneously. 多种材料的人工晶状体均可发生混浊,混浊类型主要有表面型、内部型和混合型3种。
Infrared polycrystal optical materials ZnS were manufactured using chemical vapor deposition(CVD) method in this paper. 采用化学气相沉积方法成功地生长出硫化锌多晶红外光学材料。
The lensometers is also called measural lens dioptre instrument,to measure spherical lens dioptre,cylindric lens dioptre and axis,prism dioptre,and lens optical center etc. 顶焦度计又称对光机、查片机,可用来测量球光镜镜度、散光镜镜度、棱镜镜度以及散光轴线和光学中心点等,是眼镜片冷加工中必不可少的检测仪器。
A new nonlinear optical material Ba 2Be 2B 2O 7 (Abbr.TBO) was synthesized by high temperature solid state reaction. 利用高温固相反应合成了一种新型的非线性光学材料Ba2 Be2 B2 O7(简称TBO)。利用顶部熔盐籽晶法生长出了可供初步性能测试的TBO晶体。
The second order nonlinear optical material, 2,4 dinitrophenol (DNP) was synthesized. 合成了二阶非线性光学材料 2 ,4 -二硝基苯酚 (DNP) ,测试了其二次谐波产生 (SHG)的强度和晶体结构。
In the explosive and hazardous environment, combined with host computer, decoding the host signal and controlling the pan with lens optic, zoom, focus and other auxiliary function. 用于作业环境有爆炸性危险的场合,与主机配套使用的一种远程前端设备,对主机信号进行译码,可控制云台的运行和控制摄像镜头光圈、变焦、聚焦及辅助功能控制等操作。
FTR cavities containing nonlinear optical material inside can perform every kind of Boolean logic, even a single eevice ofthe FTR cavities can operate as a full adder. 本文提出,由两个准全反射介面构成的非线性光学耦合腔,能完成常规的各种布尔逻辑运算,甚至一个耦合腔就能实现一个光学全加器。
The Potassium dihydrogen phosphate (KDP)crystals are widely used in the non-linear optical areas as a high quality non-linear optical material. KDP晶体作为优质的非线性光学材料,被广泛的应用于激光非线性光学领域。
It also summarized the applications of nano-composites in toughen-reinforced, constructional, conductive and optical material. 对聚合物／无机纳米材料在增强、结构、导电和光学材料中的应用也作了概括的说明。
Photonic crystals is a new type of optical material whose dielectric constant changes alternately following the coordinates of space. 光子晶体是一种介电常数不同的、其空间呈周期分布的新型光学材料。
Uses: Mainly used to high performance permanent-magnet,magneto optical material,ultraviolet absorbing glass,functional ceramic,colorant and decolorizer of glass. 用途:主要用于高性能永磁、磁光材料、吸收紫外线玻璃、功能陶瓷、激光荧光材料、稀土生物材料、玻璃的着色剂及脱色剂。
Second, all the compounds generate large nonresonant optical nonlinearities over a wide frequency zone, which can be used for a frequency conversion optical material. 此类体系在较大的宽频区表现出较小的色散行为，它们可以用于频率转换材料。
Field Fresnel Lens Optical Platform 野战弗雷斯内尔透镜光学平台
ZnS, an significant optical material in IR regions, is applied in many opto electronic systems where a suitable antireflection coating is required to enhance the transmission. 硫化锌是红外波段重要的光学材料,在许多光电系统应用中,要求镀制适当的减反膜增加其透过率。
Fresnel Lens Optical Landing System 费雷斯内尔透镜光学着陆系统
Potassium lithium niobate crystals are expected to be a superior nonlinear optical material and used as blue light frequency-doubling crystals for semiconductor diode laser. 本文综述了用于蓝光倍频的铌酸钾锂晶体生长研究进展,比较了不同生长方法的优缺点,报道了我们在该晶体坩埚下降法生长研究方面的最新成果。
Fleet Fresnel Lens Optical Practice 飞机弗雷斯内尔透镜光学系统引导着舰实习
Besides to polarization beam splitter, all the lens are made of plastic optics materials, such as PC and COC, and therefore it can be potentially fabricated with low cost. 另外，此光学系统所用的材料除了偏极分光器之外，透镜部份全是用PC与COC等塑胶光学材料所组成，具有容易达到大量制造与降低成本的优点。