Optical filter

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Work

Domain

Arts and letters

Knowledge cost

5

In collections

Nobody has pulled it yet.

What Wikipedia says

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.

Excerpt from the Wikipedia article “Optical filter”, under the CC BY-SA 4.0 license. Read the article on Wikipedia