| 摘要 |
The invention relates to a central shutter (1) for camera objectives, having a ring-shaped leaf carrier (2) on which at least two fixed studs (3) are disposed circularly symmetrically to each other, on which sickle-shaped closure leaves (4) are pivotally supported, characterized in that each closure leaf (4) is associated with a separate pivot arm (5) facing the shutter opening (6) and also pivotally supported on the stud (3) and contacting a stop (10) disposed on the leaf carrier (2) under spring tension (8, 9) when the shutter leaf (4) is fully pivoted into the shutter opening (6). |
