发明名称 LENS UNIT AND IMAGING UNIT
摘要 PROBLEM TO BE SOLVED: To provide a lens unit capable of suppressing deterioration of optical performance while ensuring resistance against external heat or the like, and an imaging unit.SOLUTION: There are provided: a lens unit including an optical system having at least one lens, and a lens barrel housing the optical system; and an imaging unit including the lens unit. The lens barrel has a cylindrical part in which the lens is fitted. The cylindrical part is formed by multi-color molding, using a first resin and a second resin for forming a region including at least a lens fitting portion in which the lens is fitted, and the second resin is a material hardly causing dimensional change according to humidity as compared with the first resin.
申请公布号 JP2014115304(A) 申请公布日期 2014.06.26
申请号 JP20110081230 申请日期 2011.03.31
申请人 FUJIFILM CORP 发明人 SASAKI RYUTA;SASAKI NAOKI
分类号 G02B7/02;G03B15/00;G03B17/02;H04N5/225 主分类号 G02B7/02
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