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;
the camera optical lens further satisfies the following conditions;
−
3f1/f−
1;
1.7n42.2;
1f6/f710;
2(R1+R2)/(R1−
R2)10;
1.7n52.2;
0.48 f2/f1.65;
−
2.89(R3+R4)/(R3−
R4)−
0.78;
0.22 mmd30.82 mm;
wheref;
the focal length of the camera optical lens, and the unit is mm;
f1;
the focal length of the first lens, and the unit is mm;
f6;
the focal length of the sixth lens, and the unit is mm;
f7;
the focal length of the seventh lens, and the unit is mm;
n4;
the refractive power of the fourth lens;
n5;
the refractive power of the fifth lens;
R1;
curvature radius of object side surface of the first lens, and the unit is mm;
R2;
the curvature radius of image side surface of the first lens, and the unit is mm;
f2;
the focal length of the second lens, and the unit is mm;
R3;
the curvature radius of the object side surface of the second lens, and the unit is mm;
R4;
the curvature radius of the image side surface of the second lens, and the unit is mm;
d3;
the thickness on-axis of the second 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
10 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;
the camera optical lens further satisfies the following conditions;
−
3f1/f−
1;
1.7n42.2;
1f6/f710;
2(R1+R2)/(R1−
R2)10;
1.7n52.2;
0.48 f2/f1.65;
−
2.89(R3+R4)/(R3−
R4)−
0.78;
0.22 mmd30.82 mm;where f;
the focal length of the camera optical lens, and the unit is mm;f1;
the focal length of the first lens, and the unit is mm;f6;
the focal length of the sixth lens, and the unit is mm;f7;
the focal length of the seventh lens, and the unit is mm;n4;
the refractive power of the fourth lens;n5;
the refractive power of the fifth lens;R1;
curvature radius of object side surface of the first lens, and the unit is mm;R2;
the curvature radius of image side surface of the first lens, and the unit is mm;f2;
the focal length of the second lens, and the unit is mm;R3;
the curvature radius of the object side surface of the second lens, and the unit is mm;R4;
the curvature radius of the image side surface of the second lens, and the unit is mm;d3;
the thickness on-axis of the second lens. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
- a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens;
Specification