| 摘要 |
A lens system, from an object side to an image side in the following order, includes; an object-side lens group that is disposed closest to the object side and having positive refractive power; a focusing lens group that moves during a focusing operation and having negative refractive power; a third lens group; a wobbling lens group that vibrates in an optical axis direction; and an image-side lens group that is disposed closest to the image side. |
