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 first side surface of the second l...
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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 first side surface of the second lens is a concave surface; 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 positive focal power; the first side surface of the sixth lens is a convex surface, and the second side surface of the sixth lens is a convex surface; the first side surface of the seventh lens is a concave surface, and the second side surface of the seventh lens is a concave surface; the first side surface of the eighth lens is a convex surface, and the second side surface of the eighth lens is a convex surface; the first side surface of the ninth lens is a convex surface, and t |
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