Objective

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

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

In optical engineering, an objective is an optical element that gathers light from an object being observed and focuses the light rays from it to produce a real image of the object. Objectives can be a single lens or mirror, or combinations of several optical elements.

Excerpt from the Wikipedia article “Objective (optics)”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Ralf Roletschek (talk) - Fahrradtechnik auf fahrradmonteur.de, FAL, via Wikimedia Commons.