发明申请
US20080204897A1 Two piece type optical lens 失效
两片式光学透镜

Two piece type optical lens
摘要:
An optical lens, especially an optical lens for mobile phones or image sensors such as CCD (Charge Coupled Device) or CMOS (Complementary Metal Oxide Semiconductor) is formed by a two-piece lens featuring high performance, minimized total length and low cost.
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