Internal focusing
id:
internal-focusing-285-9021988
title:
Internal focusing
text:
An internal focus lens is a photographic lens design in which focus is shifted by moving the inner lens group or groups only, without any rotation or shifting of the front lens element. This makes it easy to use, for example, a screwed-in polarizing filter or a petal shaped lens hood. During macro photography, using an internal focus lens reduces the risk of the front of the lens accidentally hitting the subject during focusing as the front element does not move. The physical size of an internal
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Internal_focusing
date created:
date modified:
2022-02-07T06:56:24Z
main entity:
{"identifier":"Q1284083","url":"https://www.wikidata.org/entity/Q1284083"}
image:
fields total:
13
integrity:
13