发明名称 Wide-angle lens module and endoscope
摘要 A wide-angle lens module includes a first lens and a second lens with negative refracting power, a third lens with positive refracting power, a fourth lens with negative refracting power, a fifth lens with positive refracting power, a sixth lens with positive refracting power, and a seventh lens with negative refracting power. The first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens, and the seventh lens are disposed in order from an object side to an image side.
申请公布号 US7701650(B2) 申请公布日期 2010.04.20
申请号 US20080108021 申请日期 2008.04.23
申请人 HON HAI PRECISION INDUSTRY CO., LTD. 发明人 LIN CHUN-LING
分类号 G02B9/04;A61B1/06;G02B9/64 主分类号 G02B9/04
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