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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DescriptionFocal-length.png |
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. |
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Source | binary identical with en:Image:Focal-length.png created by en:User:DrBob | ||||||||
Author | en:User:DrBob | ||||||||
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22 January 2005
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:30, 22 January 2005 | 180 × 543 (7 KB) | Rferrero~commonswiki | Focal length |
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