发明名称 LENS APPARATUS AND IMAGING APPARATUS
摘要 <p>A lens apparatus includes a first lens unit and a second lens unit that can respectively move in an optical axis direction, a first cam tube, a linearly moving guide tube that is arranged on an inner circumferential side of the first cam tube and configured to guide the second lens unit in the optical axis direction, a guide member that is configured to guide the linearly moving guide tube in the optical axis direction, a cylindrical member that is provided on an outer circumferential side of the first lens unit, and a second cam tube. The first lens unit includes a guide part configured to guide the cylindrical member in the optical axis direction.</p>
申请公布号 WO2009044936(A1) 申请公布日期 2009.04.09
申请号 WO2008JP68407 申请日期 2008.10.03
申请人 CANON KABUSHIKI KAISHA;KUDOH, TOMOYUKI 发明人 KUDOH, TOMOYUKI
分类号 G02B7/04 主分类号 G02B7/04
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