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| Me starting my binoscope 400mm making. That is the grinding the backs of primary mirrors in Juny 2003 to planing it. Sorry for the small... |
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| Uploaded: February 25, 2007 at 12:54 pm |
| Author: burns300 |
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| Length: 04:13 |
| Rating: 4.55 |
| Views: 12293 |
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| Tags: ATM binoscope burns300 grinding |
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