Camera optical lens
First Claim
Patent Images
1. A camera optical lens comprising, from an object side to an image side in sequence:
- 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 further satisfies the following conditions;
−
3≤
f1/f≤
−
1;
1.7≤
n1≤
2.2;
1≤
f6/f7≤
10;
2≤
(R1+R2)/(R1−
R2)≤
10;
1.7≤
n5≤
2.2;
wheref;
the focal length of the camera optical lens;
f1;
the focal length of the first lens;
f6;
the focal length of the sixth lens;
f7;
the focal length of the seventh lens;
n1;
the refractive power of the first lens;
n5;
the refractive power of the fifth lens;
R1;
the curvature radius of the object side surface of the first lens;
R2;
the curvature radius of the image side surface of the first lens.
2 Assignments
0 Petitions
Accused Products
Abstract
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.
-
Citations
11 Claims
-
1. A camera optical lens comprising, from an object side to an image side in sequence:
- 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 further satisfies the following conditions;
−
3≤
f1/f≤
−
1;
1.7≤
n1≤
2.2;
1≤
f6/f7≤
10;
2≤
(R1+R2)/(R1−
R2)≤
10;
1.7≤
n5≤
2.2;
wheref;
the focal length of the camera optical lens;f1;
the focal length of the first lens;f6;
the focal length of the sixth lens;f7;
the focal length of the seventh lens;n1;
the refractive power of the first lens;n5;
the refractive power of the fifth lens;R1;
the curvature radius of the object side surface of the first lens;R2;
the curvature radius of the image side surface of the first lens. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
- a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens;
Specification