| 摘要 |
FIELD: photographic equipment for immediate development. SUBSTANCE: photographic camera is fitted with five lenses, four of them being placed in vertexes of imaginary tetragon and fifth one being arranged in center. Outside mechanism, handle and grip are used to lift or to lower mobile mask and either shutters of four peripheral lenses or shutter of central lens are activated at same time. EFFECT: simplified system of lenses, simplified design and reduced production cost of photographic camera. 3 cl, 3 dwg
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