发明名称 Zoom optical system and electronic imaging apparatus having the same
摘要 An electronic imaging apparatus includes a zoom optical system having, in order from the object side, a first lens unit with positive power, a second lens unit with negative power, and an aperture stop, in which the first lens unit is composed of a single positive power unit and the second lens unit has a single negative lens element located at the most object-side position, both surfaces of which are concave, and a positive lens component located at the most image-side position; an electronic image sensor located on the image side of the zoom optical system; and an image processing section electrically processing image data obtained by the electronic image sensor to change the form thereof.
申请公布号 US2008180808(A1) 申请公布日期 2008.07.31
申请号 US20080075413 申请日期 2008.03.10
申请人 HANKAWA MASASHI;SHIROTA EIJI;MOROOKA MASARU;MIYAJIMA TORU;HOZUMI KOUKI 发明人 HANKAWA MASASHI;SHIROTA EIJI;MOROOKA MASARU;MIYAJIMA TORU;HOZUMI KOUKI
分类号 G02B15/16 主分类号 G02B15/16
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