File:Photographic objective Pat. (L. Bertele, Zeiss Ikon AG, 1941).jpg

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Deutsch: Linsenschema
Photographisches Objektiv US Patent 2254511 A
(eine) Neurechnung des Contax-Wechselobjektivs „Carl Zeiss Jena Sonnar 1 : 1,5 f = 5 cm“ von 1933
zu einer Öffnung von 1 : 1,4 (ƒ/1,4)
Ziel: u. a. Steigerung der Lichtstärke, Reduzierung der Koma
Eintrag: 8. März 1940
Veröffentlicht: 2. Sept. 1941
Erfinder: Ludwig Bertele
Bevollmächtigter: Zeiss Ikon AG
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Source Own work
Author ---hoep
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current17:12, 8 July 2016Thumbnail for version as of 17:12, 8 July 20161,000 × 558 (37 KB)---hoep (talk | contribs){{Information |Description ={{de|1=Linsenschema<br> Photographisches Objektiv US Patent 2254511 A<br> Veröffentlichungsdatum: 2. Sept. 1941<br> Erfinder: Ludwig Bertele, Zeiss Ikon AG<br> Weiterentwicklung des ''Sonnar 1 : 4 f =&#...

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