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US 2020/0026034 A1Published application
Camera Lens
AssigneeAac Acoustic Technologies (Shenzhen) Co., Ltd.
InventorHiroyuki Teraoka
Life of this patent
Estimating the term…
Abstract
The invention provides a camera lens. The camera lens includes, in an order from an object side to an image side: a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a positive refractive power, a fourth lens with a negative refractive power, a fifth lens with a positive refractive power, and a sixth lens with a negative refractive power. Further, the camera lens satisfies specific conditions for improving better performance.
Claims7
A camera lens, comprising, in an order from an object side to an image side:
- a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a positive refractive power, a fourth lens with a negative refractive power, a fifth lens with a positive refractive power, and a sixth lens with a negative refractive power;
- wherein the camera lens further satisfies the following conditions (1)˜(3):
- −9.00≤f1/f≤−3.00 (1)
- 4.00≤f2/f≤16.00 (2)
- −50.00≤f4/f≤−10.00 (3)
- where
- f:
- focal length of the whole camera lens;
- f1:
- focal length of the first lens;
- f2:
- focal length of the second lens;
- f4:
- focal length of the fourth lens.
11 more elements
Dependencies are inferred from the claim text.