Camera optical lens
AssigneeAAC Optics Solutions Pte. Ltd.
InventorKaidi Zhang
Life of this patent
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Abstract
The present disclosure a camera optical lens comprising, from an object side to an image side, a first lens having a positive refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens having a negative refractive power, and a fifth lens having a positive refractive power, the second lens is bonded to the third lens , the camera optical lens satisfying conditions of 0.35≤f1/f≤0.75. The camera optical lens can achieve excellent optical characteristics while meeting the designing requirement for having a large aperture and a long focal length, and being ultra-thin.
Claims10
A camera optical lens comprising, from an object side to an image side:
- a first lens having a positive refractive power;
- a second lens having a positive refractive power;
- a third lens having a negative refractive power;
- a fourth lens having a negative refractive power;
- and
- a fifth lens having a positive refractive power;
- the second lens is bonded to the third lens;
- wherein the camera optical lens satisfies following conditions:
- 0.35≤f/f≤0.75;
- where
- f denotes a focal length of the camera optical lens;
- and
- f1 denotes a focal length of the first lens.
Dependencies are inferred from the claim text.