File:Periskop Objective graph.svg
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Summary
| Description |
English: The Periskop is an early symmetrical camera objective developed by Steinheil. The Periskop is used with a central f-stop |
| Date | |
| Source | Own work based on: Periskop Objective graph.jpg by Trinitrix |
| Author |
Original: Vector: |
| SVG development |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
 
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
| The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:34, 17 June 2011 | | 271 × 189 (3 KB) | Loki 66 | {{Information |Description ={{en|1=The Periskop is an early symmetrical camera objective developed by Steinheil. The Periskop is used with a central f-stop}} |Source =File:Periskop Objective graph.jpg |Author =Loki 66 |Date |
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