Field flattener lens
id:
field-flattener-lens-324-11778280
title:
Field flattener lens
text:
Field flattener lens is a type of lens used in modern binocular designs and in astronomic telescopes to improve edge sharpness.
Field flattener lenses counteract the Petzval field curvature of an optical system, mitigating the field-angle dependence of the focal length of a system.
brand slug:
wiki
category slug:
encyclopedia
description:
Type of lens used in binoculars and astronomic telescopes
original url:
https://en.wikipedia.org/wiki/Field_flattener_lens
date created:
date modified:
2023-08-01T01:20:12Z
main entity:
{"identifier":"Q5446999","url":"https://www.wikidata.org/entity/Q5446999"}
image:
fields total:
13
integrity:
14