File:Angénieux - Retrofocus (1950).svg

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Description
English: "Retrofocus" or inverted telephoto wide-angle lens design by Pierre Angénieux, redrawn from geometry associated with Figure 1 / Table 1 in US Patent 2,649,022
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Author Mliu92

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17 February 1950

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current04:55, 18 November 2018Thumbnail for version as of 04:55, 18 November 20181,710 × 1,400 (2 KB)Mliu92User created page with UploadWizard
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