File:Focale projection cinema.svg
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DescriptionFocale projection cinema.svg |
English: Relationship between the height h of the photogram (film on the left), the focal length ƒ of the objective (in the middle), the height H of the screen (on the right) and the projection distance D: H/h equal to (D-ƒ)/ƒ ~ D/ƒ
Français : Relation entre la hauteur h du photogramme (pellicule sur la gauche), la distance focale ƒ de l'objectif (au milieu), la hauteur H de l'écran (à droite) et la distance de projection D: H/h égale (D-ƒ)/ƒ ~ D/ƒ |
Date | |
Source | Own work |
Author | Christophe Dang Ngoc Chan (cdang) |
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GFDL |
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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 | 08:57, 9 March 2007 | 320 × 182 (26 KB) | Cdang (talk | contribs) | {{Information |Description={{en|Relationship between the height ''h'' of the photogram (film on the left), the focal length ƒ of the objective (in the middle), the height ''H'' of the screen (on the right) and the projection distance ''D'': ''H''/''h |
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