Camera lens

1. A camera lens, comprising, 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 positive refractive power;

a sixth lens with negative refractive power, wherein

the camera lens satisfies the following specific conditions:

0.85≦ f 1/ f≦ 1.10;

−10.00≦ f 3/ f≦− 4.50;

2.50≦( R 3+ R 4)/( R 3− R 4)≦4.00;

0.08≦ d 11/ f≦ 0.15;

where, f is the overall focal distance of the camera lens; f 1 is the focal distance of the first lens; f 3 is the focal distance of the third lens; R 3 is the object side curvature radius of the second lens; R 4 is the image side curvature radius of the second lens; d 11 is the axial distance between the image side of the fifth lens and the object side of the sixth lens.

2. The camera lens according to claim 1 further satisfying the following specific condition:

−2.50≦ f 2/ f≦− 1.00

where, f is the overall focal distance of the camera lens; f 2 is the focal distance of second lens.

3. The camera lens according to claim 1 further satisfying the following specific condition:

2.50≦ f 4/ f≦ 6.00

where, f is the overall focal distance of the camera lens; f 4 is the focal distance of the fourth lens.

4. The camera lens according to claim 1 further satisfying the following specific conditions:

−1.50≦( R 1+ R 2)/( R 1− R 2)≦−0.50

wherein, R 1 is the object side curvature radius of the first lens; R 2 is the image side curvature radius of the first lens.

5. The camera lens according to claim 1 further satisfying the following specific conditions:

1.00≦( R 5+ R 6)/( R 5− R 6)≦5.00

wherein, R 5 is the object side curvature radius of the third lens; R 6 is the image side curvature radius of the third lens.