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AT229128B - - Google Patents
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Publication number
AT229128B
AT229128BAT8561AAT8561AAT229128BAT 229128 BAT229128 BAT 229128BAT 8561 AAT8561 AAT 8561AAT 8561 AAT8561 AAT 8561AAT 229128 BAT229128 BAT 229128B
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Jos. Schneider & Co. Optische WerkefiledCriticalJos. Schneider & Co. Optische Werke
Application grantedgrantedCritical
Publication of AT229128BpublicationCriticalpatent/AT229128B/de
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
G03B17/00—Details of cameras or camera bodies; Accessories therefor
G03B17/56—Accessories
G03B17/565—Optical accessories, e.g. converters for close-up photography, tele-convertors, wide-angle convertors
Vorrichtung zum Befestigen von auswechselbaren langbrennweitigen Objektiven an foto-grafischen Aufnahmeapparaten, insbesondere an kinematografischen Aufnahmeapparaten