Lens

Rarity: Rare

A topic known well beyond its field, found in many languages.

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

1 player has it in their collection.

What Wikipedia says

The lens, or crystalline lens, is a transparent biconvex structure in most land vertebrate eyes. Relatively long, thin fiber cells make up the majority of the lens. These cells vary in architecture and are arranged in concentric layers.

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

Image: The original uploader was Ygavet at French Wikipedia., CC BY-SA 1.0, via Wikimedia Commons.