| 摘要 |
Camera comprising: a sealed and/or water-resistant camera body, a fixed lens mount (40) which is arranged in the camera body, a photographic lens mount (14) which is placed the fixed lens mount (40) and moves in the direction of the optical axis of the camera, and annular sealing means (41) which are arranged between the outer periphery of the photographic lens mount (14) and the inner periphery of the fixed lens mount (40). The photographic mount lens (14) or at least its surface layer (14a) which is in contact with the annular sealing means (41) is composed of an unoxidisable material having an Vickers hardness number of 150 or more.
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