1) double porro prism resonator
双直角棱镜光腔
2) right-angle prism
直角棱镜
1.
An innovative gain module is employed to improve the performance of heat-conduct cooled asymmetric laser,which consists of a Nd∶YAG rod pumped by a semicylidrically arranged LD array,and right-angle prism as the mirror,leading to a highly stable output with a high quality.
为了改善在热传导冷却非均匀抽运条件下,热效应引起的光束质量和输出稳定性的下降,采用了半圆柱面LD阵列结合直角棱镜谐振腔结构,获得高稳定性、高光束质量的激光输出。
2.
The automatic test of Corner Cube Reflector (CCR), Roof Prism and Right-angle Prism is achieved by calculating the wavefront got from the digital phase-shifting interferometer.
本文通过对移相式数字波面干涉仪得到的测试波面进行处理实现锥体棱镜、屋脊棱镜和直角棱镜角度测试的数字化和自动化。
3) rectangular prism
直角棱镜
1.
Atmospheric extinction coefficient is measured with the cell,which is constructed with two same rectangular prisms,and then the visibility is decided by Koschmieder′s law.
用基于两个相同直角棱镜构成的气室,以不同的灵敏度分时测量气室的输出光强度,来测定大气消光系数,再根据科施米德(Koschmieder)定律计算大气能见度。
2.
With measuring principle that rectangular prism can con- vert the angle into the linear displacement by laser scanning.
介绍一种用激光扫描技术进行角度精密测量的系统,该系统利用直角棱镜在激光扫描时能将转角转换为线性位移的测量原理,用CCD器件测出扫描光的线位移,也就可测出角度变化的大小,从而实现转角精密测量,具有测量范围大、精度高,数字化的特点。
4) right angle prism
直角棱镜
1.
The direction of the sensitive axis in the inertial guidance platform is determined by the right angle prism,and the accruacy of the azimuth aiming is influenced by assembled error of prism combination.
导弹制导系统中通常靠直角棱镜来确定惯导元件的方位敏感轴。
5) right prism
直角棱镜
1.
The right prism composite resonator has the excellent function of transverse mode selection of cross over right prism resonator and the better characteristic of axial mode selection,therefore it makes one of optimum resonators.
直角棱镜复合谐振腔具有交叉直角棱镜腔优异的横模选择特性以及三镜片腔较好的纵模选择特性，因此它可作为激光器优选腔型之一。
6) biprism
['bai,prizm]
双棱镜(光)
补充资料：菲涅耳双棱镜
| 菲涅耳双棱镜 Fresnel biprism 分波前干涉装置。由两块底面相合、顶角很小且相等的薄三棱镜构成，实际上是由同一块玻璃磨制而得，如图，单色缝光源S与双棱镜的棱脊平行（垂直于图面），发出的光波经上下两棱镜折射后形成两束相干的折射光，它们可看作是从虚光源S和S发出，在重叠区的幕上可观察到干涉条纹 ，条纹性质与杨氏干涉条纹同（见杨氏实验）。
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条