File:Merkur based apparatus for centrifugal casting of contact lenses by wichterle.jpg
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Date/Time | Dimensions | User | Comment | |
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current | 12:31, 4 October 2008 | 2,112 × 2,816 (1.78 MB) | JanSuchy | {{Information |Description={{en|1=Merkur based apparatus for centrifugal casting of soft contact lenses by Otto Wichterle. Merkur museum in Police nad Metují}} |Source=Own work by uploader |Author=[[User:Ja |
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