Dome magnifier
id:
dome-magnifier-315-1113985
title:
Dome magnifier
text:
A dome magnifier is a dome-shaped magnifying device made of glass or acrylic plastic, used to enlarge words on a page or computer screen. They are plano-convex lenses: the flat (planar) surface is placed on the object to be magnified, and the convex (dome) surface provides the enlargement. They usually provide between 1.8× and 6× magnification. Dome magnifiers are often used by the visually impaired. They are good for reading maps or basic text and their inherent 180° design naturally amplifies
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Dome_magnifier
date created:
date modified:
2020-02-04T18:52:49Z
main entity:
{"identifier":"Q5290018","url":"https://www.wikidata.org/entity/Q5290018"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/8/87/Dome_magnifier_rendered.jpg","width":1699,"height":1080}
fields total:
13
integrity:
14