发明名称 |
Imaging lens system with two lenses |
摘要 |
An imaging lens system with two lenses is provided. The imaging lens system with two lenses, along an optical axis from an object side to an image side, comprises an aperture stop; a first lens having positive refractive power and being a biconvex lens; and a second lens having negative refractive power and being a meniscus lens with a concave surface on the object side and a convex surface on the image side. |
申请公布号 |
US8223434(B2) |
申请公布日期 |
2012.07.17 |
申请号 |
US201113029652 |
申请日期 |
2011.02.17 |
申请人 |
SHIH BO-YUAN;SHYU SAN-WOEI;E-PIN OPTICAL INDUSTRY CO., LTD. |
发明人 |
SHIH BO-YUAN;SHYU SAN-WOEI |
分类号 |
G02B25/00;G02B3/02 |
主分类号 |
G02B25/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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