当折射棱镜折射角很小时，称之为光楔。
It is called the optical wedge, when the refraction Angle of the refracting prisms is tiny.
传感元件为两套楔角相同的左旋和右旋石英光楔。
The sensor consists of two sets of quartz wedges which are respectively right-handed and left-handed with equal angle.
介绍了一种用于长导轨检测的基于光楔干涉的激光准直系统。
A kind of long rail measurement, based on wedge-shaped plate interference, has been developed, which is one of the important branch of geometry measurement.
从折射定理出发，给出旋转双光楔的入射光线和出射光线之间的对应关系。
Starting from refraction theorem, the corresponding relation between incident light and outgoing light of the rotating double optical wedges is given.
锁紧二连杆的调整机构和瞄准镜中部的二个光楔锁紧螺母（图1序号7）。
Lock adjusting mechanism of two connecting rods and two optical wedge lock nuts of sighting telescope center (No. 7 in Fig. 1).
提出了一种新的多通道散斑照相术，通过旋转光楔实现多通道散斑图记录。
A new mutiplex speckle photography is given which uses a rotating prism to record multiple specklegram.
分析和计算都表明，正方形物体经光楔所成的像是凸侧面的钟形而不是凹侧面的钟形。
The analysis and calculation indicate that the image of a square for a wedge prism is in the shape of bell with a convex side rather than with a concave side.
为实现免散瞳眼底相机在被观测眼底图像较暗情况下的精确调焦，提出了双光楔裂像调焦方法。
A focusing method by adjusting two slit mark images was proposed to realize accurate focusing of a non-mydriatic fundus camera for an observed retina image in dark.
本文提出一种新颖的多重全息术，它是利用旋转光楔调制平面参考波的传播方向，实现编码参考光记录获得多重全息图。
A new technique for multiplex holography is proposed in which all reference beams are encoded and recorded by means of a rotating prism to modulate the plane reference beams.
它利用激光散斑技术，记录了由于微小楔角引起的散斑位移量的散斑图，由此导出被测试件的微小楔角。这种方法具有光路简单、非接触、精度高等特点。
The method uses laser speckle technique to record the shift amount of speckle patterns due to micro wedge angles, and thus micro wedge cangles of the test piece are induced.
此系统由一块直棱镜(三角形楔)组成，入射光产生折射并发散，这样使得入射光的扩散更加广泛。
The system consists of a panel of linear prisms (triangular wedges) which refract and spread the incoming light to produce a more diffuse distribution.
分析结果表明，带楔角的取样反射镜与后续光路中使用楔形真空窗口构成了一对棱镜，产生负的群速度色散。
The result shows that the edged sampling mirror and the edged vacuum window can be treated as a pair of prisms, which generates negative group velocity dispersion.
分析结果表明，带楔角的取样反射镜与后续光路中使用楔形真空窗口构成了一对棱镜，产生负的群速度色散。
The result shows that the edged sampling mirror and the edged vacuum window can be treated as a pair of prisms, which generates negative group velocity dispersion.
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