发明名称 Image pickup apparatus
摘要 An image pickup apparatus is provided. The image pickup apparatus permitting a conversion lens to be mounted and dismounted, wherein a lens hood is composed of a base portion on the mounting side and a tubular portion on the front side, the base portion and the tubular portion are detachably coupled to each other, and another lens is contained in the inside of the lens hood when the another lens is mounted on the front side of an optical system, whereby even when the conversion lens is being used, the lens hood can be used as it is, and the incident light contracting function of the lens hood can be maintained.
申请公布号 US7161749(B2) 申请公布日期 2007.01.09
申请号 US20050535313 申请日期 2005.05.17
申请人 SONY CORPORATION 发明人 SAKURAI NOBUMASA;YAMADA YUKIO;TSUKAMOTO KAIZO
分类号 G02B7/02;G02B7/14;G02B23/16;G02B27/00;G03B11/04;G03B17/00;G03B17/12;H04N5/225 主分类号 G02B7/02
代理机构 代理人
主权项
地址