File:AchromatDoublet-text.svg
Summary
| Description |
English: By Paul Chin (paul1513); self created; a block diagram of the Dolland Achromat Doublet lens, originally a telescope objective, used as a photographic camera lens. |
| Date | 8 November 2010 (original upload date) |
| Source | Transferred from en.wikipedia to Commons by Logan using CommonsHelper. |
| Author | Paul1513 at English Wikipedia |
| SVG development |
Licensing
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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. |
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Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2010-11-22 20:01 Paul1513 765×765× (10775 bytes) By Paul Chin (paul1513); self created; a block diagram of the Dolland Achromat Doublet, the photographic camera lens specified on the first daguerreotype cameras.
- 2010-11-08 20:30 Paul1513 765×990× (10775 bytes) By Paul Chin (paul1513); self created; a block diagram of the Dolland Achromat Doublet lens, originally a telescope objective, used as a photographic camera lens.