Wide-angle camera lens
AssigneeZhejiang Sunny Optics Co., Ltd.
InventorsYuanlin Jia, Fujian Dai
Life of this patent
Estimating the term…
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AssigneeZhejiang Sunny Optics Co., Ltd.
InventorsYuanlin Jia, Fujian Dai
Estimating the term…
The present invention provides a wide-angle camera lens consisting of seven lens elements. The wide-angle camera lens successively includes: a first optical lens with negative refractive power; a second optical lens with negative refractive power; a third optical lens with negative refractive power, an image side surface of the third optical lens being a convex surface; a fourth optical lens with refractive power; a fifth optical lens with refractive power; a sixth optical lens with refractive power; and a seventh optical lens with refractive power from an object side to an image side, wherein −5.5<f1/f<−2; −2.5<f5/f6<−0.5; f1 is an effective focal length of the first optical lens, f is an effective focal length of the wide-angle camera lens, f5 is an effective focal length of the fifth optical lens, and f6 is an effective focal length of the sixth optical lens.
A wide-angle camera lens, successively comprising from an object side to an image side:
Dependencies are inferred from the claim text.