专利名称：OPTICAL SYSTEM, OPTICAL APPARATUS
AND METHOD FOR ARRANGINGDIFFRACTIVE OPTICAL ELEMENT
发明人：Makoto FUJIMOTO申请号：US13346708申请日：20120109
公开号：US20120182617A1公开日：20120719
专利附图：
摘要：A telephoto lens TL having, in order from an object, a plurality of lenses L L . . .and a diffractive optical element DOE which has a diffraction grating having a rotationally
symmetric shape with respect to the optical axis, wherein the diffractive optical elementDOE is disposed on any one of lens surfaces of the plurality of lenses L L . . . , andconditional expression 0.50
申请人：Makoto FUJIMOTO
地址：Tokyo JP
国籍：JP
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容