Canon EF lens mount
id:
canon-ef-lens-mount-227-3509364
title:
Canon EF lens mount
text:
The EF lens mount is the standard lens mount on the Canon EOS family of SLR film and digital cameras. EF stands for "Electro-Focus": automatic focusing on EF lenses is handled by a dedicated electric motor built into the lens. Mechanically, it is a bayonet-style mount, and all communication between camera and lens takes place through electrical contacts; there are no mechanical levers or plungers. The mount was first introduced in 1987. Canon claims to have produced its 100-millionth EF-series i
brand slug:
wiki
category slug:
encyclopedia
description:
Standard lens mount on the Canon EOS family
original url:
https://en.wikipedia.org/wiki/Canon_EF_lens_mount
date created:
2004-08-09T07:08:11Z
date modified:
2024-09-15T08:50:27Z
main entity:
{"identifier":"Q209633","url":"https://www.wikidata.org/entity/Q209633"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/0/05/Canon_EF_lens_mount.jpg","width":1500,"height":1500}
fields total:
13
integrity:
16