发明授权
US07336423B2 Hybrid lens 失效
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Hybrid lens
摘要:
A hybrid lens (10) includes a plastic lens (12) and a glass coating film (14). The plastic lens is manufactured by injection molding. The glass coating film is formed on an outer surface of the plastic lens and encloses the outer surface of the plastic lens. The coating film comprises a single layer of glass material or a plurality of layers of glass material. The glass coating film is deposited on the outer surface of the plastic lens by vacuum deposition. The hybrid lens reduces chromatic aberration and provides improved image quality for an imaging system. A method for making the hybrid lens is also provided.
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