Optical filter
id:
optical-filter-283-17002869
title:
Optical filter
text:
An optical filter is a device that selectively transmits light of different wavelengths, usually implemented as a glass plane or plastic device in the optical path, which are either dyed in the bulk or have interference coatings. The optical properties of filters are completely described by their frequency response, which specifies how the magnitude and phase of each frequency component of an incoming signal is modified by the filter. Filters mostly belong to one of two categories. The simplest,
brand slug:
wiki
category slug:
encyclopedia
description:
Filters which selectively transmit specific colors
original url:
https://en.wikipedia.org/wiki/Optical_filter
date created:
date modified:
2024-03-23T21:51:06Z
main entity:
{"identifier":"Q1134091","url":"https://www.wikidata.org/entity/Q1134091"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/4/46/Filter-optics-1.jpg","width":640,"height":399}
fields total:
13
integrity:
15