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.
On a digital camera optical viewfinder is the eyepiece that you look through to frame and focus your subject before taking the picture.
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.
Digital single-lens reflex cameras are digital cameras combining the parts of a single-lens reflex camera and a digital camera back, replacing the photographic film.