发明名称 REFLECTION TELEPHOTO LENS AND IMAGE PICKUP DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a reflection telephoto lens and an image pickup device for preventing the optical path of illumination rays of light in an illumination device from being interrupted. <P>SOLUTION: A reflection telephone lens 20 which is mounted on a camera body 10, and which constitutes a camera 1 includes: a catadioptric imaging optical system 30; and an illumination device 40. A light emission part 41 in the illumination device 40 is configured such that the incidence of subject rays of light to a correction lens 31 in the catadioptric imaging optical system 30 is not interrupted over a secondary mirror 33 arranged at the back side of the correction lens 31 within an area where the secondary mirror 33 is projected at the front side (subject side). <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013127500(A) 申请公布日期 2013.06.27
申请号 JP20110276091 申请日期 2011.12.16
申请人 NIKON CORP 发明人 TAGUCHI FUMIYA
分类号 G02B17/08;G02B5/10;G03B15/02;G03B15/03;G03B15/05;G03B17/14 主分类号 G02B17/08
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