Optical lens and electronic equipment
The invention provides an optical lens and electronic equipment. The optical lens comprises a first lens with negative focal power, the first side surface of the first lens is a convex surface, and the second side surface of the first lens is a concave surface; the second lens has negative focal pow...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides an optical lens and electronic equipment. The optical lens comprises a first lens with negative focal power, the first side surface of the first lens is a convex surface, and the second side surface of the first lens is a concave surface; the second lens has negative focal power, and the second side surface of the second lens is a concave surface; the third lens has positive focal power, and the second side surface of the third lens is a convex surface; the first side surface of the fourth lens is a convex surface, and the second side surface of the fourth lens is a concave surface; the fifth lens has focal power; the sixth lens has focal power; the seventh lens has focal power, and the first side surface of the seventh lens is a convex surface; the eighth lens has focal power, and the second side surface of the eighth lens is a convex surface; the first side face of the ninth lens is a convex face, and the second side face of the ninth lens is a concave face. According to the invention |
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