Original file (SVG file, nominally 512 × 1,545 pixels, file size: 17 KB)
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| DescriptionFocal-length.svg |
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.
This version is update so it's more logical (The mirrors have a metal like color.), and it's also in SVG. |
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| Source | Own work | ||
| Author | Henrik | ||
| Permission (Reusing this file) |
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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.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
  
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This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | |
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| This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:01, 5 December 2020 | | 512 × 1,545 (17 KB) | A loose necktie | My previous change also required a change in the focal point (F) and focal distance (f) in the resulting convex lens. Have now corrected for this as well. |
| 08:53, 5 December 2020 |  | 512 × 1,545 (17 KB) | A loose necktie | Corrected path of light through concave lens. It bends twice, not just once. | |
| 08:08, 12 March 2008 |  | 180 × 543 (46 KB) | Henrik~commonswiki | {{Information |Description='''Focal length''' {{es|El foco '''F''' y la distancia focal ''f'' de una lente positiva, una lente negativa, un espejo cóncavo, y un espejo convexo.}} {{en|The focus F and the focal length f of a positive lens, a negativ |
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| Width | 100% |
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| Height | 100% |
