| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable a camera body to be downsized.SOLUTION: A camera body 200 is the camera body to which an accessory is detachably mounted, and comprises: a body side mount part 220 that is provided on an outer periphery side of an opening part 210 provided at a front face 201 of a case 250 of the camera body, and to which the accessory is detachably mounted; a holding part 230 that is protrudedly provided cylindrically at the front face 201 of the camera body 200, and has a first groove part 270 provided so as to be along an outer periphery of a cylinder wall; and a tenth ring 240 that is held to the first groove 270 of the holding part 230. The holding part 230 is provided on an outer periphery side of the body side mount part 220, and when the accessory is mounted to the body side mount part 220, the tenth ring 240 is compressed from an outer periphery side farther than that of the holding part 230 by the accessory.</p> |
