| 摘要 |
PROBLEM TO BE SOLVED: To provide an intermediate lens barrel which exhibits an effect of an optical filter inexpensively without reducing portability or using an optical filter having a large diameter. SOLUTION: The intermediate lens barrel is connected between a mount 12 of a lens barrel side and a mount 22 of a camera side, to connect the mount 12 of the lens barrel side and the mount 22 of the camera side. The intermediate lens barrel includes a built-in optical filter 44 and a mechanism for rotating the built-in optical filter from the outside of the intermediate lens barrel. COPYRIGHT: (C)2011,JPO&INPIT |
