Camera optical lens
AssigneeAAC Optics Solutions Pte. Ltd.
InventorsKenji Oinuma, Lei Zhang, Yanmei Wang, Zixuan Huang
Life of this patent
Estimating the term…
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 having a positive refractive power, a third lens having a positive refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of glass material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.
Claims20
A camera optical lens comprising, from an object side to an image side in sequence:
- a first lens, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth, a fifth lens, and a sixth lens;
- wherein the camera optical lens further satisfies the following conditions:
- −3≤f1/f≤−1;
- 1.7≤n2≤2.2;
- 1.7≤n4≤2.2;
- 1.5≤f5/f6≤3;
- where
- f:
- the focal length of the camera optical lens;
- f1:
- the focal length of the first lens;
- n2:
- the refractive index of the second lens;
- n4:
- the refractive index of the fourth lens;
- f5:
- the focal length of the fifth lens;
- f6:
- the focal length of the sixth lens.
Dependencies are inferred from the claim text.