| 发明名称 | Imaging lens and imaging apparatus | ||
| 摘要 | Provided is an imaging lens including a fixed first lens group having a negative refractive power, a second lens group having a positive refractive power, a stop, a third lens group including a cemented lens, a fourth lens group including a positive lens, a fifth lens group serving as a focus group and including a negative lens, and a sixth lens group including a positive lens that are arranged sequentially from an object side to an image side. | ||
| 申请公布号 | US8767321(B2) | 申请公布日期 | 2014.07.01 |
| 申请号 | US201213533370 | 申请日期 | 2012.06.26 |
| 申请人 | Sony Corporation | 发明人 | Sunaga Toshihiro;Otake Motoyuki |
| 分类号 | G02B9/62;G02B3/02 | 主分类号 | G02B9/62 |
| 代理机构 | Rader, Fishman & Grauer PLLC | 代理人 | Rader, Fishman & Grauer PLLC |
| 主权项 | 1. An imaging lens comprising: a fixed first lens group having a negative refractive power, a second lens group having a positive refractive power, a stop, a third lens group including a cemented lens, a fourth lens group including a positive lens, a fifth lens group serving as a focus group and including a negative lens, and a sixth lens group including a positive lens that are arranged sequentially from an object side to an image side. | ||
| 地址 | Tokyo JP | ||