CAMERA BODY

摘要

A camera body is provided which makes it possible to reliably prevent the lens barrel from being mounted to the camera body in an improper manner, in which the lens barrel is inclined, even in the case where the camera body is miniaturized. A camera body 20 includes a plurality of body-side bayonet lug 25, 26 and 27 which are concentric with lens-side bayonet lugs, a plurality of circular-arc openings 28, 29 and 30, a circular arc protrusion 39 which is positioned inside the camera body and projects forward and concentric with the body-side bayonet lugs, a plurality of body-side contact portions 40 and 41 which are provided and arranged on the front end surface of the circular arc protrusion and come into contact with lens-side contact portions (69) which are provided on the lens barrel, and rearward biasers S1 and S2 which are provided immediately behind two of the body-side bayonet lugs, respectively, to bias and move the lens-side bayonet lugs rearward, wherein two of the body-side contact portions which are located at both ends in the lengthwise direction and the two rearward biasers lie on radial-direction extension lines of the circular arc protrusion, respectively, as viewed in an optical axis direction.