发明名称 ELECTRONIC IMAGING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a zoom lens constituted so that the total number of lens components is reduced to the minimum, and the image forming performance is extremely stably enhanced all over the variable power range, and the collapsed thickness is extremely reduced, and to provide an electronic imaging apparatus equipped with the zoom lens. SOLUTION: Regarding the electronic imaging apparatus provided with the zoom lens having a plurality of lens groups G1 and G2, wherein a distance between respective lens groups is made variable in varying the power or in focusing, and the lens group G1 positioned closest to the object side is constituted of two negative and positive lens components having an aspherical surfaces, and also, provided with an imaging element positioned on the image side of the zoom lens, and for processing image data obtained by imaging, and then, outputting the processed shape-changed image data, the zoom lens satisfies a condition (1) of regulating the degree of barrel distortion at a zoom wide angle end. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006047537(A) 申请公布日期 2006.02.16
申请号 JP20040226425 申请日期 2004.08.03
申请人 OLYMPUS CORP 发明人 MIHARA SHINICHI;AMAUCHI TAKAHIRO
分类号 G02B15/16;G02B13/18;H04N5/225 主分类号 G02B15/16
代理机构 代理人
主权项
地址