File:Focal-length.png

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Focal-length.png (180 × 543 pixels, file size: 7 KB, MIME type: image/png)

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Description

Focal length

Español: El foco F y la distancia focal f de una lente positiva, una lente negativa, un espejo cóncavo, y un espejo convexo.
English: The focus F and the focal length f of a positive lens, a negative lens, a mirror concave and convex mirror.
Date
Source binary identical with en:Image:Focal-length.png created by en:User:DrBob
Author en:User:DrBob
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GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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inception

22 January 2005

data size

7,016 byte

height

543 pixel

width

180 pixel

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Date/TimeThumbnailDimensionsUserComment
current11:30, 22 January 2005Thumbnail for version as of 11:30, 22 January 2005180 × 543 (7 KB)wikimediacommons>Rferrero~commonswikiFocal length
Retrieved from "https://en.wikibooks.beta.math.wmflabs.org/wiki/File:Focal-length.png"