ZOOM LENS AND IMAGE CAPTURING DEVICE

WIPO Patent Application WO/2014/115230

A1

[Problem] To provide a zoom lens capable of achieving a small F number and high performance while maintaining compactness, and an image capturing device provided with the zoom lens. [Solution] The zoom lens comprises, in order from the object side, a positive first lens group (G1), a negative second lens group (G2), a negative third lens group (G3), a negative fourth lens group (G4), a positive fifth lens group (G5), and a positive sixth lens group (G6). When zooming from the wide-angle end to the telephoto end, the first lens group (G1) and the sixth lens group (G6) are fixed in relation to the field, the gap between the first lens group (G1) and the second lens group (G2) widens, the gap between the second lens group (G2) and the third lens group (G3) changes, the gap between the third lens group (G3) and the fourth lens group (G4) changes, the gap between the fourth lens group (G4) and the fifth lens group (G5) changes, and the gap between the fifth lens group (G5) and the sixth lens group (G6) changes.

JP2011095328	ZOOM LENS AND IMAGE PICKUP DEVICE
JP3827251	ZOOM LENS
JP5615674	Zoom lens system and electronic imaging equipment using this

KOMATSU DAIKI (JP)
CHO MICHIO (JP)

PCT/JP2013/007643

July 31, 2014

December 26, 2013

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FUJIFILM CORP (JP)

G02B15/20; G02B13/18

JP2012225988A	2012-11-15
JP2012058607A	2012-03-22
JP2011107693A	2011-06-02
JPH07253539A	1995-10-03
JPH11160620A	1999-06-18
JP2008151846A	2008-07-03

YANAGIDA, Masashi et al. (JP)
Seiji Yanagida (JP)

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