- 更多网络例句与微棱镜的相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The wave-front measuring errors, which were induced by the manufacturing and kinetic errors of pentagonal prism, were theoretically analyzed and proved to be correct by a wave-front compensation method.
理论分析证明了由五角棱镜的制造误差和运动误差引起的波前倾斜误差在微变情况下。
-
Do you know the usage of a diamond milled microprism?
你了解用金刚石研磨的微棱镜的用途吗?
-
We establish measurement twice on micro shift for testing superprism effect. And the "thin film gratings" measurement, which we adopt finally, has critically tunable monochroic system, collimated system and exact system for spot detection, realizing detect the micrometer-level shift of reflective and transmissive spots with high sensitivity and precision, and is useful for studies on dispersive device with high resolution.
为了更好地对超棱镜效应进行测试,本文先后两次搭建了微位移测试平台,尤其是最后采用的&光学薄膜光栅&超色散测试系统,采用精密可调的单色系统、小光束准直系统以及精密光斑位置检测系统,实现高灵敏度、高精度的反射光斑及透射光斑的位置检测,为超分辨色散器件的研究奠定了基础。
-
The area outside the microprism is the matte screen. Focusing is done by sight and requires practice as the transition from unsharp to sharp is gradual rather than abrupt . The matte screen helps you focus precisely with range.
微棱镜以外的区域是磨砂屏,对焦的过程是通过观察同时需要经验,因为景物被观察时从不清晰到清晰的变化是逐渐产生的而非突然出现的,磨砂屏能帮助您对远处和极近处景物精心准确对焦。
-
It is composed of above two mircoprisms dislocated and closely arranged, each microprism has three all-reflecting surfaces, N microprisms change the light beam into N vertical closely-arranged light beam groups, the distance between the light beam groups can be controlled by the difference of optical distance of the light beam between the first and second reflecting surfaces of the two adjacent microprisms and after shaped, the light beam does not change the advancing direction.
本整形器是由两片以上棱镜错位紧密排列构成,每片微棱镜有三个全反射面,N片棱镜使得光束变成N个垂直紧密排列的光束组,光束间的距离可由相邻两棱镜的第一反射面和第二反射面间光束光程差控制,并且整形后光束不改变前进方向。
- 更多网络解释与微棱镜的相关的网络解释 [注:此内容来源于网络,仅供参考]
-
focusing screen:焦屏
对焦屏(focusing screen) 相机系统中的一块很薄的磨砂玻璃,通常具有微棱镜或特殊的磨砂图案. 对焦屏用于手动对焦,让摄影人很容易确定是否在拍摄对象上完美对焦了. 大多数现代dSLR相机都具有简化的对焦屏,与老式的分隔平面类型的对焦屏相比,
-
microprism:微棱镜
通常配备的裂像(Split-image)或微稜镜(Microprism)对焦屏,对大焦比( f/ )的望远镜毫无作用,至於周围的磨砂玻璃则略嫌粗糙. 最好是更换特别适合天文摄影的对焦屏,如:一般上振动多由於反光镜(Reflex mirror)如反光镜配有销起装置(Mirrorlock)用的摄影机,