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US 2019/0196146 A1Published application
Camera Optical Lens
AssigneeAAC Technologies Pte. Ltd.
InventorRongbao Shi
Life of this patent
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Abstract
The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, and a fourth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, and the fourth lens is made of plastic material. The camera optical lens further satisfies specific conditions.
Claims6
A camera optical lens comprising, from an object side to an image side in sequence:
- a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, and a fourth lens having a negative refractive power;
- wherein the camera optical lens further satisfies the following conditions:
- 0.7<f1/f<1.25;
- −2.5<f2/f<−1.5;
- 0.60<f3/f<1.1;
- −1.5<f4/f<−0.7;
- where
- f:
- the focal length of the camera optical 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.
12 more elements
Dependencies are inferred from the claim text.