单词optical wedge
un.: 光楔；光劈；光学楔
网络: 光学梯尺；光学劈片；光学劈尖
光学楔
光劈
光楔
Lock adjusting mechanism of two connecting rods and two optical wedge lock nuts of sighting telescope center (No. 7 in Fig. 1).
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）。
Optical wedge: Also called Grey scale, Step wedge.
光学梯尺：亦称灰尺、梯尺。
Measurement on Characteristics of an Optical Wedge Plate by Holographic Interferometry
采用光折变全息干涉计量术对光楔特性的测量
Of Working Standard Equipment for Optical Wedge Density
光稧密度工作基准装置检定规程
Loose optical wedge lock nut (No. 7 in Fig. 1) at both sides of sighting telescope center by special wrench;
用专用扳子将瞄准镜中部左右两个光楔锁紧螺母（图1序号7）松开；