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World War I German M1915 Gummimaske gas mask carrier with a gas mask filter and two extra gas mask lenses in their packaging. Can is marked 1/IR 149 indicating the German 1st
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Apple partners with German lens manufacturer Carl Zeiss on new augmented reality smart glasses. - Silicon Valley Business Journal
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The objective lens of an early Wild Heerbrugg microscope which the German company started to manufacture in 1947 and is still in use in many laboratories around the world. The firm was
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