Bifocals

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

Bifocals are eyeglasses with two distinct optical powers correcting vision at both long and short distances. Bifocals are commonly prescribed to people with presbyopia who also require a correction for myopia, hyperopia or astigmatism.

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

Image: Not credited, Public domain, via Wikimedia Commons.