WIDE-ANGLE LENS ASSEMBLY
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United States of America Patent
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Aug 19, 2016
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Aug 21, 2015
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Abstract
A wide-angle lens assembly includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens, all of which are arranged in sequence from an object side to an image side along an optical axis. The first lens is a meniscus lens with negative refractive power and includes a convex surface facing the object side. The second lens is a biconcave lens with negative refractive power. The third lens is with positive refractive power. The fourth lens is with positive refractive power. The fifth lens is a meniscus lens with negative refractive power and includes a convex surface facing the image side. The sixth lens is with positive refractive power. The wide-angle lens assembly satisfies
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