棱镜

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

The paper focus on the detailed structure of the optical system in helmet mounted electro optical sight scanning system,and makes analysis of the principle error caused by ten side prism reflector non direction fit axis rotation in measuring its head position,it further derives two formulas for base line correction and goniometry correction.

就某型光电头盔瞄准具扫描部件光学系统具体结构，分析研究了其头位测量中十棱镜反射面非共面定轴转动所致原理误差，导出了基线校正、测角校正两种校正公式。

In addition,the prism spectrometer is more reliable than the grating spectrometer,but both the spectrometers are equivalent in the spectrum bandwidth and production cost.

另外，两种光谱仪的光谱带宽和成本基本接近。这些结果表明，棱镜更适于星载高分辨率超光谱成像仪的分光。

Methods: The vision of 679 pilots were examined by circular optical visual chart, and the horizontal and vertical heterophoria, by the STEVEN rotary pris in 6 meters distance, small pupils and fundus, by routine method.

以环形视标视力表，测定697名飞行员视力。采用STEVEN旋转棱镜作6 m距离水平及垂直隐斜检查。常规小瞳孔眼底检查。

In order to improve the uniformity of its output energy density, this paper describes a novel trapezoid prism homogenizer.

为了改善其光束强度分布的均匀性，介绍了一种新型梯形棱镜式准分子激光光束均匀器。

By means of adjusting the distance from homogenizer to receive screen, the optimal position of uniform section is determined which agreed with the theoretical calculation.

利用其改善准分子激光器输出光束强度的分布，起伏优于4%，其均匀效果优于普通棱镜均匀器。

Light enters and leaves at right angles to the hypotenuse and is reflected at each of the shorter faces.

光垂直地入射和出射于棱镜的斜面，而在每一个较短的面上反射。

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。

The dissertation puts emphasis on the Iceland crystal and theair-spaced Glan-type polarizing prisms made of the Iceland crystal.

本论文着重以冰洲石晶体为例，研完冰洲石晶体的温度特性及冰洲石晶体制作的空气隙格兰棱镜的温度效应。

The prism is made of ZBaF3 glass and Iceland spar glued with C10H7Br, which has high refractive index.

该棱镜的前后半块分别为ZBaF3玻璃和冰洲石晶体，由大折射率液态胶合剂溴代萘胶合而成。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。