A camera lens includes, lined up from the object side to the image side, a first lens with positive refractive power, a second lens with negative refractive power, a third lens with negative refractive power, a fourth lens with positive refractive power, and a fifth lens with negative refractive power. The camera lens satisfies specific conditions.
1. A camera lens comprising, lined up from the object side to the image side, a first lens with positive refractive power, a second lens with negative refractive power, a third lens with negative refractive power, a fourth lens with positive refractive power, a fifth lens with negative refractive power, wherein the camera lens satisfies the following conditions (1)-(5):
0.67 ≦f 1/ f≦ 0.80 (1)
−40.00 ≦f 3/ f≦− 15.00 (2)
−1.20≦( R 1+ R 2)/( R 1 −R 2)≦−0.95 (3)
−0.20≦( R 3+ R 4)/( R 3 −R 4)≦0.28 (4)
0.11 ≦d 8/ f≦ 0.15 (5)
In which:
f: Overall focal distance of the lenses;
f1: The focal distance of the first lens;
f3: The focal distance of the third lens;
R 1 : The object side curvature radius of the first lens;
R 2 : The image side curvature radius of the first lens;
R 3 : The object side curvature radius of the second lens;
R 4 : The image side curvature radius of the second lens;
d 8 : The axial distance between the image side of the fourth lens and the object side of the fifth lens.
2. The camera lens according to claim 1 further satisfying the following condition (6):
0.05≦ d 6/ f≦ 0.15 (6)
In which:
f: Overall focal distance of the lenses;
d 6 : The axial distance between the image side of the third lens and the object side of the fourth lens.