Image: Merkur based apparatus for centrifugal casting of contact lenses by wichterle
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Description: Merkur based apparatus for centrifugal casting of soft contact lenses by Otto Wichterle. Merkur museum in Police nad Metují
Title: Merkur based apparatus for centrifugal casting of contact lenses by wichterle
Credit: Own work
Author: JanSuchy
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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