File:Cheshire telescope collimation tool.jpg
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Summary
| Description |
English: A handcrafted Cheshire collimation tool. The Cheshire eyepiece is combined here with a sight tube featuring crosshairs. Such a tool is used by amateur astronomers to align the optics of their telescopes. Deutsch: Ein Cheshire Kollimationsokular, kombiniert mit einem Fadenkreuz. |
| Date | |
| Source | Own work |
| Author | M. Tewes |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:27, 1 January 2012 | | 1,604 × 1,000 (148 KB) | M. Tewes~commonswiki |
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