Camera Lens
AssigneeAac Acoustic Technologies (Shenzhen) Co., Ltd.
InventorHiroyuki Teraoka
Life of this patent
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Abstract
The present disclosure provides a camera lens, constituted by eight lenses, and featuring excellent optical characteristics, an ultra-thin appearance, a wide angle and a bright Fno. The camera lens is configured with, sequentially from an object side: a 1st lens having a positive refractive power, a 2nd lens having a negative refractive power, a 3rd lens having a negative refractive power, a 4th lens having a positive refractive power, a 5th lens having a negative refractive power, a 6th lens having a positive refractive power, a 7th lens having a positive refractive power and an 8th lens having a negative refractive power, and satisfies specified conditional features.
Claims6
A camera lens, configured with, sequentially from an object side:
- a 1st lens having a positive refractive power, a 2nd lens having a negative refractive power, a 3rd lens having a negative refractive power, a 4th lens having a positive refractive power, a 5th lens having a negative refractive power, a 6th lens having a positive refractive power, a 7th lens having a positive refractive power and an 8th lens having a negative refractive power, and satisfying conditional formulas (1) to (2) below:
- 35.00≤v1−v2≤50.00 (1);
- 35.00≤v1−v3≤50.00 (2);
- where,
- v1:
- Abbe number of the 1st lens L1;
- v2:
- Abbe number of the 2nd lens L2;
- v3:
- Abbe number of the 3rd lens L3.
Dependencies are inferred from the claim text.