0≦D/Ymax≦0.1 (1)where D is an absolute value of the distance between the multifocal lens surface and a surface of the aperture stop on the optical axis, and Ymax is the absolute value of the maximum image height on an image plane formed on the image sensor."/>
公开/公告号US9182576B2
专利类型
公开/公告日2015-11-10
原文格式PDF
申请/专利号US201113577588
申请日2011-02-01
分类号G02B13/18;G02B13;G02B3/08;
国家 US
入库时间 2022-08-21 15:19:00