Abstract: Disclosed is a camera optical lens including nine lenses, the nine lenses from an object side to an image side being: 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 negative refractive power, a sixth lens with a positive refractive power, a seventh lens with a negative refractive power, an eighth lens with a positive refractive power and an ninth lens with a negative refractive power. The camera optical lens satisfies: ?4.50?f1/f??2.00; 5.50?d5/d6?32.00. The camera optical lens has good optical performance, and meets the design requirements of large apertures, wide-angle and ultra-thin.

Abstract: The present disclosure relates to optical lens, and provides a camera optical lens including eight lenses, 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 negative refractive power, a fourth lens, a fifth lens having a positive refractive power, a sixth lens having a negative refractive power, a seventh lens having a positive refractive power, and an eighth lens having a negative refractive power; wherein the camera optical lens satisfies the following conditions: 0.95?f/TTL; ?4.50?f2/f??2.00; and ?0.90?(R13+R14)/(R13?R14)??0.25. The camera optical lens can achieve good optical performance while meeting design requirements for a long focal length and ultra-thinness.

Abstract: A camera optical lens is provided. The camera optical lens includes, from an object side to an image side, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens. The camera optical lens satisfies following conditions: 2.00?f1/f?5.00, and 2.00?d3/d4?10.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, d3 denotes an on-axis thickness of the second lens, and d4 denotes an on-axis distance from an image side surface of the second lens to an object side surface of the third lens. The camera optical lens according to the present disclosure meets design requirements for large aperture, wide angle and ultra-thinness while having good optical performance.

Abstract: Provided is a camera optical lens including, from an object side to an image side: a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens having a positive refractive power, a fifth lens having a negative refractive power, a sixth lens having a positive refractive power, and a seventh lens having a negative refractive power, and the camera optical lens satisfies following conditions: 2.80?v1/v2?4.30; 5.00?f4/f?12.00; ?4.00?f5/f??1.50; and ?20.00?R13/R14??5.00. The camera optical lens has good optical performance while satisfying the requirements of ultra-thin, wide-angle lenses having large apertures.

Abstract: Provided is a camera optical lens, which includes, from an object side to an image side, first to seventh lenses. The camera optical lens satisfies following conditions: 0.50?f1/f?0.80; 1.50?f6/f7?5.00; and 1.20?d4/d5?2.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, f6 denotes a focal length of the sixth lens, f7 denotes a focal length of the seventh lens, d4 denotes an on-axis distance from an image side surface of the second lens to an object side surface of the third lens, and d5 denotes an on-axis thickness of the third lens. The camera optical lens according to the present disclosure can achieve high optical performance while satisfying design requirements for ultra-thin, long-focal-length lenses having large apertures.

Abstract: A camera optical lens is provided, including from an object side to an image side: a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens having negative refractive power; a fifth lens having positive refractive power; a sixth lens having negative refractive power; a seventh lens having positive refractive power; an eighth lens having positive refractive power; and a ninth lens having negative refractive power, wherein the camera optical lens satisfies following conditions: 2.20?f1/f?5.00; and 3.00?d13/d14?15.00. The above camera optical lens can meet design requirements for large aperture, wide angle and ultra-thinness, while maintaining good imaging quality.