File:AEG Weitwinkelobjectiv (1932).svg

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English: Redrawn using the radii and spacing specified in DE patent 620538, priority date 6 August 1932. The stop, which has been omitted for clarity, lies between the second and third elements, close to the surface of the third element.
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Author Mliu92

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6 August 1932

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current20:53, 7 November 2018Thumbnail for version as of 20:53, 7 November 2018120 × 100 (2 KB)Mliu92User created page with UploadWizard
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