File:Crayford 2.jpg
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This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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Summary
| Description | Crayford focuser drawings by John Wall. |
| Date | |
| Source | Own work / At my request was donated by Mr John Wall (wallporritt(at)madasafish.com) to Wikipedia. |
| Author | Tamasflex / John Wall |
Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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- to share – to copy, distribute and transmit the work
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- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
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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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File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 03:52, 23 May 2010 | 958 × 1,249 (131 KB) | Tamasflex | {{Information |Description= |Source={{own}}/ At my request was donated by Mr John Wall (wallporritt(at)madasafish.com) to Wikipedia. |Date=2010 |Author= Tamasflex/John Wall |Permission= |other_versions= }} Category:Eyepieces |
File usage
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