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Polishing M1 mirror
The initial rough polishing process of the M1 mirror. REOSC, France, 1994.
Credit:ESO
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Id: | vlthistory-m1grinda94 |
Publicatiedatum: | 4 december 2009 00:17 |
Duur: | 19 s |
Frame rate: | 30 fps |
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Categorie: | Paranal |