Photo de stock - Lutz Wiedemann holds an aspheric lens during the tactile measurement in the department for high performance optics of the Carl Zeiss AG in Jena (Thuringia), Germany, 29 September 2015. Photo: Sebastian Kahnert | usage worldwide. - Jena/Thuringia/Germany

Photo de stock: Lutz Wiedemann holds an aspheric lens during the tactile measurement in the department for high performance optics of the Carl Zeiss AG in Jena (Thuringia).

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