| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a mounting device for a lens auxiliary component by which the outside appearance of a lens barrel equipped with bayonet structure for mounting the lens auxiliary component is improved to look nice and a standard lens cap is attached. <P>SOLUTION: The hood mounting ring 13 of the lens barrel 1 is equipped with a plurality of inner bayonet pieces 134 in the circumferential direction of its inner peripheral surface, and a lens hood 2 possessing an aperture window 21 having required shape and formed to have nearly the same outside diameter dimension as the hood mounting ring 13 is equipped with a plurality of outer bayonet pieces 25 at a projecting part 24 capable of being inserted into the hood mounting ring 13 in its circumferential direction. The inner bayonet pieces 134 of the lens barrel 1 are not exposed to the outside, so that the outside appearance is improved to look nice. Since the lens hood 2 has nearly the same outside diameter as the hood mounting ring 13, the standard lens cap 3 is attached. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
