File:Two focal points.svg
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Summary
[edit]DescriptionTwo focal points.svg |
English: Each lens has two focal points
F1, = first focus; F2 = second focus; f1 = first focal length; f2 = second focal length Nederlands: Elke lens heeft twee brandpunten F1 = voorwerpszijdig brandpunt; F2 = beeldzijdig brandpunt; f1 = voorwerpszijdige brandpuntsafstand; f2 = beeldzijdige brandpuntsafstand |
Date | |
Source | Own work |
Author | HHahn |
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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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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:37, 10 April 2011 | 2,835 × 945 (21 KB) | HHahn (talk | contribs) | {{Information |Description ={{en|1=Each lens has two focal points<br />F<sub>1</sub>, = first focus; F<sub>2</sub> = second focus; ''f''<sub>1</sub> = first focal length; ''f''<sub>2</sub> = second focal length}} {{nl|1=Elke lens heeft twee brandpunte |
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