1. In this study, we present an optical configuration of a prism-type holographic optical element that can simplify the optical system and reduce the number of optical components for the use of a small-form factor optical pickup head.
中文摘要在本研究中，提出一个利用稜镜式全像光学元件(prism-type holographic optical element，PT-HOE)的光学架构来缩简光路系统，并且减少光学元件的数目以用於微型光学读写头(small form factor optical pickup head，SFFOPH)中。
2. The special optical system including a main lens, a spherical -cylindrical lens and an inverting prism was designed.
通过设计一个带有主透镜、球面镜-柱面镜组合以及转像棱镜的特殊光学系统。
3. The experiment shows the extinction ratio of o light is better than 10－5, that of e light is better than 10－3 although it is influenced by the optical glass, and the transmittance of the combination is basically the same as that of the pure Iceland spar prism.
实验测试表明：该棱镜透射的2束平行光的消光比，o光可达10－5；尽管受到光学玻璃的影响，e光的消光比仍优于10－3；透射比均与纯冰洲石晶体材料的棱镜基本相当。
4. The optical waveguide loss of thin films was measured by use of the prism-waveguide coupling techniques...
用棱镜耦合的方法测量了薄膜的波导损耗，并给出了波导损耗与工艺过程的关系。
5. In this section, the following aspects are also described: optical system used in guidance seekers, electrical signal processing circuit, automatic tracking simulating equipment by the use of microcomputer, and the detailed discussion on each aspect. This dissertation also investigates another type of experimental system in which a computer controlled prism assembly in convergent light is utilized to compensate an angular perturbation of three degrees of freedom.
根据稳像理论推导出了单棱镜光轴稳定的稳像公式，据此公式设计了用于导引头位标器的光学系统和机械结构，并针对探测器的输出信号设计了一套电子处理电路和稳像陀螺自动跟踪的计算机模拟装置，并对各部分的工作原理进行了详细的讨论。
6. Without any doubt, the Swarovski Habicht delivers the best optical performance of this competition. This is a high tech Porro prism binocular with almost perfect optics and accurate mechanics.
毫无疑问，施华洛世奇的Habicht提供了本测试最佳的光学表现，这是一个高科技保罗棱镜望远镜，拥有几乎完美的光学和精确的机械性能，它只有一个弱点：单薄的视场。
7. Measurement is carried out through two differential light targets in the optical system, from cornea reflection via the lens set by virture of the axial adjustment of two sets of prismminimeter compensators, thus measuring out the intervals of two prism images and then calculating the radius of curvature.
测量是通过光学系统中心两个光标，从角膜反射经透镜组和两组光楔测微补偿器的轴向调节来测出两个光标象的间隔，再计算出曲率半径和有关光学量的数学函数式，因此本文眷重叙述和推导了函数关系。
8. optical prism是什么意思
8. The compensating prism group may be configured to compensate for an optical aberration induced by the light separator.
补偿三棱镜组可以被设置成补偿由光分离器所诱发的光学像差。
9. It''s pointed out that in the design of a weapon system, a collimating prism box should be installed behind the electro-optical instrument, if the condition is permitted, to control the electro-reticule generator or other functional elements added in the circuit, and make the weapon system realize the automatic collimation during flighting or driving.
指出在武器系统的设计中，如果条件允许，可在光电仪器的后方设置一个校准棱镜箱(或折反式自准凹面镜组件)，以便在控制电路中加入电十字线跟踪产生器等功能单元，使武器系统实现行进间或飞行中自动校准。
10. optical prism
10. Image-stable principle of down-reflection image-stable tank aiming mirror is fully demonstrated with prism rotary principle of optical engineering theory.
利用工程光学理论中的棱镜转动定理，充分证明了下反稳像式坦克瞄准镜的稳像原理。
11. With thorough understanding of the above, prism rotary principle can be used to further analyse the effect of position and attitude varirations of each optical element, which is advantageous to regulation and maintenance of the down reflection image-stable tank aiming mirror.
可深刻理解棱镜转动定理和该镜的稳像原理，进一步利用棱镜转动定理能够对其各光学元件的位置、姿态变化产生的影响进行分析，利于下反稳像式坦克瞄准镜的调整与修理。
12. A novel multi-channel optical rotary joint using square-cylinder de-rotating prism was proposed based on analyzing the principle and conditions of de-rotating prism used in multi-channel optical rotary joint.
本文分析了棱镜型多通道光纤旋转连接器的解旋转机理及条件，提出了一种新型的方双柱面解旋转棱镜结构的双通道光纤旋转连接器。
13. After analyzing the principle of a de-rotating prism for dual-channel fiber optical rotary joint, a novel dual-channel optical rotary joint using square-cylinder de-rotating prism was proposed.
分析了棱镜型多通道光纤旋转连接器的结构和原理以及解旋转机制，并由此设计了一种新型的应用方双柱面解旋转棱镜结构的双通道光纤旋转连接器，该方双柱面棱镜是一种解旋转棱镜，棱镜两侧边界面为对称柱面，这样的结构可使从一侧入射的光线经折射到达另一侧柱面对称位置后平行射出，从而实现解旋转。
14.
14. The influence of the refractive index n2 of optical cement on the structure angle, field angle, and transmission of Glan-Thompson prism has been studied in detail.
从节约材料、增加棱镜视场角以及增大光强透射比的目的出发，详细分析了Glan-Thompson棱镜用光学胶折射率（n2）对棱镜的结构角、视场角以及光强透射比的影响，结果表明：在棱镜有最大视场角的条件下，n2越小，棱镜的结构角越大，那么棱镜的长宽孔径比越小，即越节约材料；对于L/A为3和2.5的常规设计，视场角均随n2的从小到大呈现先增大再减小的变化，当n2为1.470和1.450时，两种常规设计分别有最佳视场角；n2对棱镜的光强透射比也有明显影响。
15. To improve the transmissivity and the bandwidth, we have designed multiplayer structure anti-reflecting coating using the theory of film feature matrix. During the course of evaporating, we selected suitable optical film materials and used electron bundle to evaporate with ion source evaporating, so we obtained broadband anti reflecting film of high quality. The result of test indicates: the average index of reflection is less than 0.5%, and the effective bandwidth is 100nm in the visible spectrum (400-700nm) and 200nm in the near infrared spectrum, it has achieved the aim of design. It has improved the performance of Glan-Thompson prism.
为了提高棱镜的透过比，拓宽有效使用带宽，借助于计算机辅助设计方法，设计了高性能多层减反射膜系；选用合适的光学薄膜材料，利用电子束蒸镀，借助于离子源辅助蒸镀，制作了高性能的宽带减反射膜，测试结果表明：平均剩余反射率小于0.5%，有效使用带宽在可见光区大于100nm，在近红外大于200nm，达到了设计要求，提升了棱镜的品质。
16. In the prism, there is a piece of optical glass between two parts of iceland with air gap or glue among them.
该棱镜为冰洲石晶体中间夹光学玻璃的结构，可采取胶合剂和空气隙两种胶合方式。
17. optical prism的意思
17. Nikon, imports of tin-Total Station in Wuxi, Zhejiang test equipment distributor main business; mapping equipment imports series ----- Nikon Total Station, TOPCON Total Station, electronic, optical theodolite, topography cadastral mapping software And three single prism, Level, Tajikistan feet on foot, indium Gangchi, on a tripod-in, walkie-talkie.
主要经营；测绘仪器系列-----进口尼康全站仪、拓普康全站仪、电子、光学经纬仪、地形地籍成图软件、单叁棱镜、水准仪、塔尺、对尺、铟钢尺、三脚对中杆、对讲机。
18. Making polarizing prism by the means of combination of optical glass and iceland can reduce the price apparently for the price of optical glass is cheap.
而光学玻璃的价格相对低得多，利用光学玻璃和冰洲石晶体组合的方法制作偏光棱镜可以大大降低生产成本，在一定程度上解决了上述矛盾。
19.
19. An optical switch for switching the light path between collimate lenses (35) optically coupled to the ends of corresponding optical fibers (4a-4d) by the advancing and retracting movements of a prism (31) is provided comprising an electromagnetic driver (2) having an armature (21) arranged to hold the prism (31) and a coil block (2a) for driving the movement of the armature (21) by means of magnetic actions and a leaf spring (27) consisting mainly of four parallelly extending spring strips (27aa-27ad) and fixedly joined at one end to a body (1) and at the other end to the armature (21) thus to spatially hold the armature (21) and the prism (31) for linear movement.
提供由棱镜(31)前进和缩进运动在光耦合到对应光纤(4a-4d)端部的准直透镜(35)之间转换光路的光开关，包括安排固定棱镜(31)的衔铁(21)和由磁动作驱动衔铁(21)运动的线圈体(2a)的电磁驱动器(2)及片簧(27)，片簧主要包括四个平行延伸的弹簧片(27aa-27ad)并且一端连接本体(1)和另一端连接衔铁(21)，在空间固定衔铁(21)和棱镜(31)作线性运动。
20. With long focal length and large field projection optical system for collimating lens as a benchmark, the system generates optical axis, and then sequentially steers the plane mirror, prism, and star target alignment.
以长焦距大视场投影光学系统为基准，通过激光器建立系统光轴，再依次对转向平面反射镜、分光棱镜、星图靶标进行装调。