File:Bertele US2549159A (Aviotar, 1947).svg

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Summary

Description
English: Wild Aviotar lens diagram, designed by Ludwig Bertele in 1947. It is derived from Bertele's pre-war Biogon design.
Date
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Author Mliu92

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Captions

Wild ''Aviotar'' lens diagram, designed by Ludwig Bertele in 1947.

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5 May 2023

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c82d3f900ad3c82df89468f56cb8969259ee79f4

2,675 byte

600 pixel

800 pixel

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Date/TimeThumbnailDimensionsUserComment
current14:59, 5 May 2023Thumbnail for version as of 14:59, 5 May 2023800 × 600 (3 KB)Mliu92Uploaded own work with UploadWizard
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