Camera optical lens
The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.
1. A camera optical lens, in an order from an object side to an image side, comprising: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens; wherein the camera optical lens satisfying the following conditions:
1 f 1/ f 1.5
1.7 n 1 2.2;
−2 f 3/ f 4 2;
−10 ( R 13+ R 14)/( R 13− R 14) 10;
0.01 d 1/ TTL 0.055;
where
f: the focal length of the optical camera lens;
f1: the focal length of the first lens;
f3: the focal length of the third lens;
f4: the focal length of the fourth lens;
n1: the refractive power of the first lens;
d1: the thickness on-axis of the first lens;
TTL: the total optical length of the camera optical lens;
R13: the curvature radius of the seventh lens at an object side surface;
R14: the curvature radius of the seventh lens at an image side surface.
2. The camera optical lens as described in claim 1 , wherein the first lens is made of glass material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, the sixth lens is made of plastic material, and the seventh lens is made of plastic material.
3. The camera optical lens as described in claim 1 , wherein the first lens has a positive refractive power with a convex object side surface and a concave image side surface, and the camera optical lens satisfies the following conditions:
−3.83 ( R 1+ R 2)/( R 1− R 2) −1.27;
0.13 d 1 0.38;
where
R1: the curvature radius of the first lens at the object side surface;
R2: the curvature radius of the first lens at the image side surface;
d1: the thickness on-axis of the first lens.
4. The camera optical lens as described in claim 1 , wherein the second lens has a negative refractive power with a convex object side surface and a concave image side surface; and the camera optical lens further satisfies the following conditions:
−5.26 f 2/ f − 1.57;
1.2 ( R 3+ R 4)/( R 3− R 4) 3.83;
0.12 d 3 0.39
f: The focal length of the optical camera lens;
f2: the focal length of the second lens;
R3: the curvature radius of the second lens at the object side surface;
R4: the curvature radius of the second lens at the image side surface;
d3: the thickness on-axis of the second lens.
5. The camera optical lens as described in claim 1 , wherein the third lens has a negative refractive power with a convex object side surface and a concave image side surface; and the camera optical lens further satisfies the following conditions:
−5.03 f 3/ f − 1.49;
−2.59 ( R 5+ R 6)/( R 5− R 6) −0.84;
0.10 d 5 0.32;
where
f: the focal length of the optical camera lens;
f3: the focal length of the third lens;
R5: the curvature radius of the third lens at the object side surface;
R6: the curvature radius of the third lens at the image side surface;
d5: the thickness on-axis of the third lens.
6. The camera optical lens as described in claim 1 , wherein the fourth lens has a positive refractive power with a convex object side surface and a concave image side surface; the camera optical lens further satisfies the following conditions:
0.78 f 4/ f 3.45;
−1.48 ( R 7+ R 8)/( R 7− R 8) −0.13;
0.28 d 7 0.83;
where
f: The focal length of the optical camera lens is f;
f4: the focal length of the fourth lens;
R7: the curvature radius of the fourth lens at the object side surface;
R8: the curvature radius of the fourth lens at the image side surface;
d7: the thickness on-axis of the fourth lens.
7. The camera optical lens as described in claim 1 , wherein the fifth lens has a positive refractive power, with a convex object side surface and a concave image side surface; the camera optical lens further satisfies the following conditions:
1.67 f 5/ f 9.4;
−4.48 ( R 9+ R 10)/( R 9− R 10) −1.1;
0.24 d 9 0.72;
where
f: the focal length of the optical camera lens;
f5: the focal length of the fifth lens is f5;
R9: the curvature radius of the fifth lens at the object side surface;
R10: the curvature radius of the fifth lens at the image side surface;
d9: the thickness on-axis of the fifth lens.
8. The camera optical lens as described in claim 1 , wherein the sixth lens has a positive refractive power with a convex object side surface and a concave image side surface; the camera optical lens further satisfies the following conditions:
0.75 f 6/ f 2.39;
−5.16 ( R 11+ R 12)/( R 11− R 12) −1.7;
0.19 d 11 0.59;
where
f: the focal length of the optical camera lens;
f6: the focal length of the sixth lens is f6;
R11: the curvature radius of the sixth lens at the object side surface;
R12: the curvature radius of the sixth lens at the image side surface;
d11: the thickness on-axis of the sixth lens.
9. The camera optical lens as described in claim 1 , wherein the seventh lens has a negative refractive power with a convex object side surface and a concave image side surface; the camera optical lens further satisfies the following conditions:
−1.68 f 7/ f − 0.5;
0.14 d 13 0.42;
where
f: the focal length of the optical camera lens;
f7: the focal length of the seventh lens;
d13: the thickness on-axis of the seventh lens.
10. The camera optical lens as described in claim 1 , wherein the total optical length TTL of the camera optical lens is less than or equal to 5.4 millimeters.
11. The camera optical lens as described in claim 1 , wherein an aperture F number of the camera optical lens is less than or equal to 2.06.