FR1137897A - Système optique, afocal, anamorphotique pour prises de vues et projections anamorphes, spécialement pour écrans panoramiques
- Google Patents
Système optique, afocal, anamorphotique pour prises de vues et projections anamorphes, spécialement pour écrans panoramiques
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G02B13/00—Optical objectives specially designed for the purposes specified below
G02B13/08—Anamorphotic objectives
FR1137897D1955-11-161955-11-16Système optique, afocal, anamorphotique pour prises de vues et projections anamorphes, spécialement pour écrans panoramiques
ExpiredFR1137897A
(fr)