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Lens, lens unit and lens manufacturing method

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专利内容由知识产权出版社提供

专利名称:Lens, lens unit and lens manufacturing

method

发明人:高田 五朗申请号:JP2018111462申请日:20180611公开号:JP2019215407A公开日:20191219

专利附图:

摘要:An object of the present invention is to provide a lens, a lens unit, and a methodof manufacturing a lens, which can suppress a shift in optical axis position when a glasslens body is fitted into a lens frame with a simple configuration. A lens has a lens bodyand a light blocking layer, and is fitted to a cylindrical lens holder. The lens body 32 is

made of glass and has an outer peripheral surface 36 surrounding the optical axis K. Thelight shielding layer 42 includes a base 44 and a plurality of protrusions 46. The baseportion 44 is provided on the outer peripheral surface 36 in a layer shape and covers theouter peripheral surface 36. The plurality of protruding portions 46 are arranged atintervals in the circumferential direction of the base portion 44 and protrude from thebase portion 44 on the side opposite to the lens body portion 32 side. When viewed fromthe optical axis direction, the tip 47 has the optical axis K. Is located on the circumferenceof the virtual circle A centered at. [Selection] Figure 2

申请人:富士フイルム株式会社

地址:東京都港区西麻布2丁目26番30号

国籍:JP

代理人:特許業務法人太陽国際特許事務所

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