Created by: yuetingclaire
Number of Blossarys: 2
Phase comparator is a frequency mixer, analog multiplier or logic circuit that generates a voltage signal which represents the difference in phase between two signal inputs.
光学相干断层扫描是一种光学信号获取与处理的方式。它可以对光学散射介质如生物组织等进行扫描,获得的三维图像分辨率可以达到微米级。
Optical coherence tomography (OCT) is an optical signal acquisition and processing method. It captures micrometer-resolution, three-dimensional images from within optical scattering media.
A lens mount is an interface - mechanical and often also electrical - between a photographic camera body and a lens.
On a digital camera optical viewfinder is the eyepiece that you look through to frame and focus your subject before taking the picture.