1938
Sviluppate le prime lenti a contatto in plastica da parte di Theo Obrig e John Mullen. Il PMMA era stato scoperto nel 1915.
Di Vittorio Roncagli|2016-10-04T00:16:55+02:00Agosto 21st, 1938|Categorie: Optometria Storia, XX Secolo|Tag: optometria, optometry, storia, vittorio roncagli|
Sviluppate le prime lenti a contatto in plastica da parte di Theo Obrig e John Mullen. Il PMMA era stato scoperto nel 1915.
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