Bying adding an oscillator mirror in the imaging path, thus the enlarged image will be scanned by the narrower slit, and the optical boundary information is converted into gradient electrical pulse.
在显微物镜的成象光路中，增加一块振荡反射镜，使被测线宽的放大象相对窄缝扫描，将光学边界信息转变为梯形电脉冲。
According to spatial filter character, a common slit can become a practical optical filter by adding two couples of shades.
根据空间滤波特点，在普通单缝上增加两对挡光片，使之成为一种实用的光学滤波器。
The frequency pseudocolor-coded speech spectrogram is then obtained by means of a sampling narrow slit placed at Fourier plane in white-light optical spectrum analyzer.
然后在白光光学频谱分析系统中，利用放置在傅里叶频谱面上的取样狭缝得到按频率假彩色编码的频谱图。
We propose a compound metallic grating with perpendicular cuts in each slit and investigate its optical transmission property theoretically.
我们提出了一个金属化合物，在每个垂直切割狭缝光栅，探讨其理论上的光学传输特性。
In the case of little circular light source and rectangular slit, the simulation results of different myopic diopters are obtained by geometrical optical theory and Fourier optics respectively.
在假定照明光源是均匀分布的小圆形光源和狭缝为一矩形的条件下，分别利用几何光学和傅立叶光学给出不同屈光度下光强分布情况。
The lower and upper walls match mutually to form a horizontal slit, which preven the light from being reflected by the tape and prevent the misreading of optical detector outside the cassette.
该上、下壁互相配合而形成一水平准直狭缝，以确保光源发出的光不在磁带上方或下方反射而引起位于磁带盒外的光检测器的误读。
The IMH diagnosis was confirmed by best corrected visual acuity (BCVA), slit lamp microscope, indirect ophthalmoscope and optical coherence tomography (OCT).
患者均进行最佳矫正视力（BCVA）、裂隙灯显微镜、间接检眼镜及光相干断层扫描（OCT）检查确诊。
Optical interface can complete the laser transmission through the slit lamp microscope and the spot regulation.
光学接口能够完成激光通过裂隙灯显微镜的传输和光斑的调节。
Using a knife edge to measure the MTF of optical system is a basic way. The paper discusses the influence of slit edge error on MTF by building a mathematical model.
刀口法是测量光学系统的传递函数一种基本方法，通过对刀口边缘误差建立数学模型，讨论刀口误差对光学传递函数测量精度的影响。
The device includes: an entrance slit (2), a concave grating (3), a optical fiber array (4) and a flat plate detector (5).
该装置包括：入口狭缝（2），凹面光栅（3），光纤阵列（4）和平板检测器（5）。
The device includes: an entrance slit (2), a concave grating (3), a optical fiber array (4) and a flat plate detector (5).
该装置包括：入口狭缝（2），凹面光栅（3），光纤阵列（4）和平板检测器（5）。
应用推荐