Varifocal lens
id:
varifocal-lens-293-11657711
title:
Varifocal lens
text:
A varifocal lens is a camera lens with variable focal length in which focus changes as focal length changes, as compared to a parfocal ("true") zoom lens, which remains in focus as the lens zooms. Many so-called "zoom" lenses, particularly in the case of fixed-lens cameras, are actually varifocal lenses, which give lens designers more flexibility in optical design trade-offs than parfocal zoom. These are practical because of autofocus, and because the camera processor can automatically adjust th
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Varifocal_lens
date created:
date modified:
2024-01-29T09:31:33Z
main entity:
{"identifier":"Q3291943","url":"https://www.wikidata.org/entity/Q3291943"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/8/80/Varifocal_example.jpg","width":5515,"height":2273}
fields total:
13
integrity:
14