Abstract: A camera optical lens includes, 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 refractive power, a sixth lens having positive refractive power, and a seventh lens having negative refractive power. The camera optical lens satisfies: 2.90?v1/v2?4.50; 4.00?f3/f?10.00; 1.50?d1/d2?4.00; and 3.00?R7/R8. The camera optical lens has good optical performance while meeting the design requirements of a large aperture, a wide angle, and ultra-thinness.

Abstract: The present invention relates to the field of optical lenses, and provides a camera optical lens, including, from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. At least one of the first lens to the fifth lens has a free-form surface, and the camera optical lens satisfies: ?3.50?f2/f??1.50; ?2.00?(R5+R6)/(R5?R6)?0.20; and 1.00?f4/f?5.50, where f denotes a focal length of the camera optical lens, f2 denotes a focal length of the second lens, f4 denotes a focal length of the fourth lens, R5 denotes a central curvature radius of an object side surface of the third lens, and R6 denotes a central curvature radius of an image side surface of the third lens. The camera optical lens according to the present invention has a large aperture, a wide angle and ultra-thinness, as well as excellent optical performance.

Abstract: A 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 having a positive refractive power, a fourth lens having a negative refractive power, and a fifth lens, with at least one of the first to fifth lenses having a free-form surface, and satisfies: ?3.50?f4/f??0.35; ?8.00?R10/f??1.00; and 2.00?d8/d7?8.00, where f and f4 respectively denote focal lengths of the camera optical lens and the fourth lens; R10 denotes a central curvature radius of an image side surface of the fifth lens; d7 denotes an on-axis thickness of the fourth lens; and d8 denotes an on-axis distance from an image side surface of the fourth lens to an object side surface of the fifth lens, thereby having good optical performance while satisfying design requirements of a long focal length and ultra-thinness.

Abstract: A camera optical lens includes first to fifth lenses. The camera optical lens satisfies: 0.75?f1/f?0.95; ?4.50?f3/f??3.00; 2.00?(R5+R6)/(R5?R6)?8.00; 3.00?d7/d5?5.00; and ?12.00?R3/R4??2.50, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f3 denotes a focal length of the third lens; R3 and R4 respectively denote curvature radiuses of an object side surface and an image side surface of the second lens; R5 and R6 respectively denote curvature radiuses of an object side surface and an image side surface of the third lens; and d5 and d7 respectively denote an on-axis thickness of the third lens and an on-axis thickness of the fourth lens. The camera optical lens can achieve good optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.

Abstract: A camera optical lens includes successively from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The camera optical lens satisfies 58.00?v1?82.00; 2.30?R5/R6; and 0.80?d8/d10?1.20, where v1 denotes an abbe number of the first lens, R5 denotes a curvature radius of an object side surface of the third lens, R6 denotes a curvature radius of an image side surface of the third lens, d8 denotes an on-axis distance from an image side surface of the fourth lens to an object side surface of the fifth lens, and d10 denotes an on-axis distance from an image side surface of the fifth lens to an object side surface of the sixth lens. The camera optical lens meets design requirements of a large aperture, a wide angle, and ultra-thinness while having good optical performance.

Abstract: The present invention provides 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 positive refractive power, a fourth lens having a positive refractive power, and a fifth lens having a negative refractive power. The camera optical lens satisfies: ?2.00?f2/f??1.25; —1.50?f4/f5??0.80; 1.50?d6/d8?3.00; ?1.50?(R1+R2)/(R1?R2)??1.00; and 6.00?R9/R10?15.00. The camera optical lens has excellent optical performance while meeting the design requirements of a large aperture, a wide angle, and ultra-thinness.

Abstract: Provided is a camera optical lens, which includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. At least one of the first lens to the sixth lens includes a free-form surface. The camera optical lens satisfies f3/f1??1.50, ?8.50?f2/f??1.50, and 4.00?(R7+R8)/(R7?R8)?16.00, where f denotes a focal length of the camera optical lens, f1 denotes a focal length of the first lens, f2 denotes a focal length of the second lens, f3 denotes a focal length of the third lens, R7 denotes a curvature radius of an object-side surface of the fourth lens, and R8 denotes a curvature radius of an image-side surface of the fourth lens. The camera optical lens according to the present disclosure has optical performance and meet the design requirements of being ultra-thin, and having a wide-angle.

Abstract: Provided is a camera optical lens including 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, a fifth lens having a positive refractive power, and a sixth lens. The camera optical lens satisfies: 5.00?f1/f?20.00; 12.00?(R7+R8)/(R7?R8); and 2.00?(R11+R12)/(R11?R12)?8.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; R7 and R8 denote curvature radiuses of an object side surface and an image side surface of the fourth lens, respectively; and R11 and R12 denote curvature radiuses of an object side surface and an image side surface of the sixth lens, respectively. The camera optical lens can achieve good optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.

Abstract: A camera optical lens includes first to fifth lenses from an object side to an image side, which are first and fourth lenses having positive refractive power, and second, third and fifth lenses having negative refractive power. The camera optical lens satisfies 0.90?f1/f?1.30; ?5.00?f3/f??2.50; 10.00?d1/d2?25.00; and 0?(R7+R8)/(R7?R8)?0.90, where f, f1 and f3 respectively denote focal lengths of the camera optical lens, the first lens, and the third lens, R7 denotes a curvature radius of an object side surface of the fourth lens, R8 denotes a curvature radius of an image side surface of the fourth lens, d1 denotes an on-axis thickness of the first lens, and d2 denotes an on-axis distance from an image side surface of the first lens to an object side surface of the second lens. The camera optical lens has good optical performance and satisfies design requirements of a large angle, a wide angle and ultra-thinness.

Abstract: The present invention provides a camera optical lens, including, from an object side to an image side, a first lens having a positive refractive power, a second lens a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, and a fifth lens. At least one of the first lens to the fifth lens has a free-form surface, and the camera optical lens satisfies 0.50?f3/f?1.20; and 1.50?R7/R8, where f denotes a focal length of the camera optical lens, f3 denotes a focal length of the third lens, R7 is a central curvature radius of an object side surface of the fourth lens, and R8 is a central curvature radius of an image side surface of the fourth lens. The camera optical lens has excellent optical performance while meeting requirements of a long focal length and ultra-thinness.

Abstract: A camera optical lens includes a first lens to a fifth lens. The camera optical lens satisfies 1.80?f1/f?3.50; 1.25?d7/d9?1.80; 0.40?f4/f?0.90; 3.50?R9/R10?7.50; and 1.00?R3/R4?2.00, where f denotes an total focal length of the camera optical lens, f1 denotes a focal length of the first lens, f4 denotes a focal length of a fourth lens, R3 denotes a curvature radius of an object side surface of a second lens, R4 denotes a curvature radius of an image side surface of the second lens, R9 denotes a curvature radius of an object side surface of the fifth lens, R10 denotes a curvature radius of an image side surface of the fifth lens, d7 denotes an on-axis thickness of the fourth lens, and d9 denotes an on-axis thickness of the fifth lens. The camera optical lens meets design requirements of a large aperture, a wide angle, and ultra-thinness while having good optical performance.

Abstract: Provided is a camera optical lens, including first to fifth lenses. The camera optical lens satisfies: ?3.50?f2/f??1.50; 10.00?d1/d2?35.00; 1.80?(R5+R6)/(R5?R6)?8.00; R9/d9??15.00; and ?30.00?R2/R1??10.00, where f denotes a focal length of the camera optical lens; f2 denotes a focal length of the second lens; d1 denotes an on-axis thickness of the first lens; d2 denotes an on-axis distance from an image side surface of the first lens to an object side surface of the second lens; R5 and R6 denote curvature radiuses of an object side surface and an image side surface of the third lens, respectively; d9 denotes an on-axis thickness of the fifth lens; and R1 and R2 denote curvature radiuses of an object side surface and the image side surface of the first lens. The camera optical lens has good optical performance and satisfies the requirement for ultra-thin design.

Abstract: A camera optical lens includes first to fourth lenses from an object side to an image side, with first and fourth lenses having negative refractive power, and a third lens having positive refractive power, and satisfies ?3.50?f1/f??2.00; 0.55?f3/f?0.75; 5.00?d3/d4?15.00; 5.00?d5/d6?35.00; ?20.00?(R3+R4)/(R3?R4)??3.00; and ?5.00?R1/R2??2.00, where f, f1, and f3 respectively denote focal lengths of the camera optical lens, the first lens, and the third lens, d3 and d5 respectively denote on-axis thicknesses of second and third lenses, d4 and d6 respectively denote a distance between second and third lenses and a distance between third and fourth lenses, R3 and R4 respectively denote curvature radii of object side and image side surfaces of the second lens, and R1 and R2 denotes curvature radii of object side and image side surfaces of the first lens, thereby having good optical performance while meeting design requirements of a wide angle and ultra-thinness.

Abstract: Provided is a camera optical lens, which includes first to fourth lenses. The camera optical lens satisfies: 0.03?R1/R2?0.10; 1.00?R3/R4?1.50; 3.50?R5/R6?5.50; and 3.50?d1/d2?5.50, where R1 and R2 denote curvature radiuses of an object side surface and an image side surface of the first lens, respectively; R3 and R4 denote curvature radiuses of an object side surface and an image side surface of the second lens, respectively; R5 and R6 denote curvature radiuses of an object side surface and an image side surface of the third lens, respectively; d1 denotes an on-axis thickness of the first lens; and d2 denotes an on-axis distance from the image side surface of the first lens to the object side surface of the second lens. The camera optical lens has good optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.

Abstract: Provided is a camera optical lens including first to fifth lenses. The camera optical lens satisfies: 0.35?f1/f?0.65; 2.00?f5/f?4.00; 0.90?d6/d8?1.30; and ?10.00?(R5+R6)/(R5?R6)??2.00, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f5 denotes a focal length of the fifth lens; d6 denotes an on-axis distance from an image side surface of the third lens to an object side surface of the fourth lens; d8 denotes an on-axis distance from an image side surface of the fourth lens to an object side surface of the fifth lens; and R5 and R6 respectively denote curvature radiuses of an object side surface and an image side surface of the third lens. The camera optical lens can achieve good optical performance while satisfying design requirements for ultra-thin, long-focal-length lenses having large apertures.

Abstract: The present invention relates to the field of optical lenses and provides a camera optical lens sequentially 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; a fifth lens; a sixth lens having a positive refractive power; and a seventh lens having a negative refractive power. The camera optical lens satisfies following conditions: 2.80?v1/v2?4.50; and ?10.00?f3/f??3.00, where f denotes a focal length of the camera optical lens; f3 denotes a focal length of the third lens; and v1 and v2 denote abbe numbers of the first and second lenses, respectively. The camera optical lens according to the present invention can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.

Abstract: Provided is a camera optical lens including first to fourth lenses. The camera optical lens satisfies: 0.10?R1/R2?0.20; 1.10?R3/R4?1.50; 5.50?R5/R6?6.50; and ?6.50?f2/f??4.50, where f denotes a focal length of the camera optical lens; f2 denotes a focal length of the second lens; R1 denotes a curvature radius of an object side surface of the first lens; R2 denotes a curvature radius of an image side surface of the first lens; R3 denotes a curvature radius of an object side surface of the second lens; R4 denotes a curvature radius of an image side surface of the second lens; R5 denotes a curvature radius of an object side surface of the third lens; and R6 denotes a curvature radius of an image side surface of the third lens. The camera optical lens has good optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.

Abstract: A camera optical lens includes first to fifth lenses. The camera optical lens satisfies: 1.50?(R5+R6)/(R5?R6); 0.40?d4/d6?1.25; 1.00?TTL/IH?1.30; and 1.00?(R3+R4)/(R3?R4)?2.40, where R3 and R4 denote curvature radiuses of an object side surface and an image side surface of the second lens, respectively; R5 and R6 denote curvature radiuses of an object side surface and an image side surface of the third lens, respectively; d4 denotes an on-axis distance from the image side surface of the second lens to the object side surface of the third lens; d6 denotes an on-axis distance from the image side surface of the third lens to an object side surface of the fourth lens; IH denotes an image height of the camera optical lens; and TTL denotes a total optical length. The camera optical lens has good optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.

Abstract: Provided is a camera optical lens including first to fifth lenses arranged from an object side to an image side. The camera optical lens satisfies following conditions: 0.95?f2/f?2.00; ?2.80?f3/f??1.50; 4.12?(R1+R2)/(R1?R2)?26.82; 3.20?R7/R8?6.00; and 1.80?d3/d5?3.50, where f, f2, and f3 respectively denote focal lengths of the camera optical lens, the second lens, and the third lens; R1 and R2 denote curvature radiuses of an object side surface and an image side surface of the first lens; R7 and R8 denote curvature radiuses of an object side surface and an image side surface of the fourth lens; d3 and d5 denote on-axis thicknesses of the second lens and the third lens. The camera optical lens has high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.

Abstract: A 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; and a third lens having a positive refractive power, and satisfies: 0.65?f1/f?0.85; ?0.90?f2/f??0.60; 1.00?f3/f?1.20; ?8.00?(R5+R6)/(R5?R6)??2.50; 2.50?d5/d4?4.50; and 1.55?n2?1.70, where f, f1, f2, and f3 respectively denote focal lengths of the camera optical lens, the first lens, the second lens, and the third lens; R5 and R6 respectively denote central curvature radii of object side and image side surfaces of the third 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; d5 denotes an on-axis thickness of the third lens; and n2 denotes a refractive index of the second lens, thereby achieving good optical performance while meeting requirements of ultra-thinness and a wide angle.