发明名称 Zoom lens with an image stabilizing function
摘要 A high performance zoom lens is provided with an image stabilizing function that can maintain a sufficiently long focal length and back focus. The zoom lens with an image stabilizing function includes, in order from an object side to an image side, a first lens group having positive refractive power, a second lens group having negative refractive power, and a terminal lens group having positive refractive power arranged closest to the image side. When zooming from a maximum wide angle state to a maximum telephoto state, the distance between the first lens group and the second lens group increases, and a distance between the second lens group and the terminal lens group changes. The terminal lens group includes, in order from the object side to the image side, at least a first terminal lens group having positive refractive power and a second terminal lens group having negative refractive power, and a displacement mechanism for preventing vibration of the image by rotating the second terminal lens group around a predetermined point on the optical axis of the zoom lens.
申请公布号 US5731897(A) 申请公布日期 1998.03.24
申请号 US19960660003 申请日期 1996.06.03
申请人 NIKON CORPORATION 发明人 SUZUKI, KENZABURO
分类号 G02B15/20;G02B15/173;G02B27/64;(IPC1-7):G02B27/64;G02B15/14 主分类号 G02B15/20
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