Callier effect
id:
callier-effect-259-3910465
title:
Callier effect
text:
The Callier effect is the variation in contrast of images produced by a photographic film with different manners of illumination. It should not be confused with the variation in sharpness which also is due differences partial coherence. The directed bright-field (see Fig. 1) has extremely strong directional characteristics by means of a point source and an optical system (condenser); in this case, each point of the photographic film receives light from only one direction. On the other hand, in a
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Callier_effect
date created:
date modified:
2024-03-16T18:15:55Z
main entity:
{"identifier":"Q2698089","url":"https://www.wikidata.org/entity/Q2698089"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/c/ce/Condensed-bright-field-setup.pdf","width":4358,"height":6275}
fields total:
13
integrity:
14