查询词典 prism level

In the new prism, the structure angles of the second half prism were modified so that extraordinary ray is incident with Brewster angle.

新棱镜改变了第二劈的结构角使e光以布儒斯特角入射第二劈入射面。

The relation of the surface shape error to f-number and relevant spherical radius was achieved according to the reducing analysis model ignoring the local f-number. Two kinds of rhombic prism model are established by ZEMAX. According to the simulation results from ZEMAX, the correctness and limitation of the former methods are proved and analyzed. The results are used to analyze the effect of the surface shape error of the rhombic prism on parallelism of the emergent beam. The assignation plan of the surface shape error for each working surface is presented.

根据忽略局部光圈数的简化分析模型，获得面形误差对应光圈数与相关球面半径的关系，通过几何处理方法，求得一定面形误差对应的球面半径与平面倾角的关系，将斜方棱镜的工作面倾斜一定角度，运用折射定理，将具体面形误差转化为相应平面的倾斜角度，得到出射光相对于理想光轴的倾斜角度及其关系式，并在ZEMAX中建立斜方棱镜的两种模型。

Mian colors achieving high speed single way rainbow and scrolling effect 0-100% mechanical linear dimming (tunable from full blanking to full opening effect) Mechanical linear DIMMER and 1-10 times/s high speed STROBE effect Horizontal 450°and vertical 250°scanning range, smooth scanning action and accurate orientation Precise adjustment on horizontal and vertical position Precise speed adjustment on horizontal and vertical position Pattern internal light rotating function,freely adjusting fast , low speed , clockwise and anticlockwise GOBO position adustment Automatic focusing function 3 Prism effect, prism colorwise and anticolorwise rotating Built-in over heat protection and high voltage protection 2 convection cooling-fan,optimize internal air duct way, heat elimination rapidely Compatible with DMX512 international digital singal PFC power factor compensation According to various kinds of safety standards, IP20 protect grades, The cable accords to the CE20/22 standard

PERFORMANCE TRAIT 8种主色彩，同时可作高速单向滚动效果 0-100%机械线性调光（可控制全遮光到全开光效果） 1-10次/秒超高速频闪调整效果水平540度，垂直250度扫描范围，动作平滑、流畅、定位准确水平、垂直运动位置可精确调整位置水平、垂直运动位置速度可调功能旋转图案可正反、快慢自由调节旋转图案角度可单独调整采用电子自动对焦，图案远近均清晰度可自由调整三棱镜及棱镜正、反自由旋转功能二只对流风扇致冷，内部优化风路设计，散热充分良好内置过热保护、触发高压保护接受DMX512国际标准数码信号 PFC功率因素补偿符合各种安全标准，IP20保护等级，电源线符合CE20/22标准

In the dispersion linearity aspect,the grating spectrometer are linear,but the nonlinear problem of shortwave for the prism spectrometer can be solved through a composite-prism.

此外，光栅光谱仪的色散基本为线性，但棱镜光谱仪的短波非线性问题可通过复合棱镜进行补偿，而且，棱镜光谱仪的可靠性好于光栅光谱仪。

It was proved that the prism could replace the prism which was only made of iceland crystal in general.

其中，图1为一种单一棱镜式的超高透激光偏光棱镜，其出射光束与入射光束不同向，给使用带来不便；图1是两只单一棱镜的组合，其作用是实现出射光和入射光的同向，但需要较多的冰洲石晶体材料。

In order to save the rare iceland crystal and increase the transmittance of polarizing prism, a polarizing prism made of iceland crystal and glass was designed.

为了既节省稀有昂贵的冰洲石晶体材料，又尽量提高偏光棱镜的透射比，设计了一种冰洲石晶体与光学玻璃组合的方法。

Based on Huygens principle,the translation of transmission light relative to incident light is analyzed in theory as the incident light parallels to the normal Nicol prism's long side,according to the propagation characteristics of e light in crystals.The beam translation of six species of improved Nicol prism are calculated.

从惠更斯原理出发，根据e光在晶体中的传播特性，从理论上详细分析了光线平行于常规尼科耳棱镜长边入射时透射光相对入射光的平移，并给出了6种改进形式尼科耳棱镜的光束平移。

In order to study the transmitting characteristics of single-mode Gaussian beam passing through polarizing prism, after analyzing the optical path difference in two coherent beams, the interference effect at the cementing layer of Semarmont prism was analyzed in detail.

为了研究Semarmont棱镜对单模高斯光束光强分布的影响，采用了分析相干的两束光光程差的方法，对光在Semarmont棱镜胶合介质层中的干涉效应进行了详细分析。

From the appearance of binoculars, we can distinguish Roof prism system and Porro prism system.

从双筒望远镜外观上，我们可以直接区分出Roof棱镜系统和Porro棱镜系统。

Roof prism system and Porro prism system in the binoculars appearance has obviously different.

Roof棱镜系统和Porro棱镜系统在双筒望远镜外观上就有明显的不同。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。