Camera optical lens
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.
1. A camera optical lens, comprising 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 negative refractive power;
a fourth lens;
a fifth lens having positive refractive power; and
a sixth lens having negative refractive power,
wherein the camera optical lens satisfies:
58.00≤ v 1≤82.00;
2.30≤ R 5/ R 6; and
0.80≤ d 8/ d 10≤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.
2. The camera optical lens as described in claim 1 , further satisfying:
−7.00≤ f 2/ f≤− 2.50,
where f denotes a focal length of the camera optical lens, and
f2 denotes a focal length of the second lens.
3. The camera optical lens as described in claim 1 , further satisfying:
0.45≤ f 1/ f≤ 1.58;
−3.84≤( R 1+ R 2)/( R 1− R 2)≤−1.10; and
0.07≤ d 1/ TTL≤ 0.23,
where f denotes a focal length of the camera optical lens,
f1 denotes a focal length of the first 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,
d1 denotes an on-axis thickness of the first lens, and
TTL denotes a total optical length from the object side surface of the first lens to an image plane of the camera optical lens along an optic axis.
4. The camera optical lens as described in claim 1 , further satisfying:
1.78≤( R 3+ R 4)/( R 3− R 4)≤14.51; and
0.02≤ d 3/ TTL≤ 0.07,
where 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,
d3 denotes an on-axis thickness of the second lens, and
TTL denotes a total optical length from an object side surface of the first lens to an image plane of the camera optical lens along an optic axis.
5. The camera optical lens as described in claim 1 , further satisfying:
−45.14≤ f 3/ f≤− 8.18;
0.50≤( R 5+ R 6)/( R 5− R 6)≤3.77; and
0.04≤ d 5/ TTL≤ 0.15,
where f denotes a focal length of the camera optical lens,
f3 denotes a focal length of the third lens,
d5 denotes an on-axis thickness of the third lens, and
TTL denotes a total optical length from an object side surface of the first lens to an image plane of the camera optical lens along an optic axis.
6. The camera optical lens as described in claim 1 , further satisfying:
−39.66≤ f 4/ f≤ 63.56;
−70.40≤( R 7+ R 8)/( R 7− R 8)≤26.46; and
0.03≤ d 7/ TTL≤ 0.09,
where f denotes a focal length of the camera optical lens,
f4 denotes a focal length of the fourth lens,
R7 denotes a curvature radius of an object side surface of the fourth lens,
R8 denotes a curvature radius of the image side surface of the fourth lens,
d7 denotes an on-axis thickness of the fourth lens, and
TTL denotes a total optical length from an object side surface of the first lens to an image plane of the camera optical lens along an optic axis.
7. The camera optical lens as described in claim 1 , further satisfying:
0.32≤ f 5/ f≤ 1.11;
0.22≤( R 9+ R 10)/( R 9− R 10)≤0.76; and
0.07≤ d 9/ TTL≤ 0.22,
where f denotes a focal length of the camera optical lens,
f5 denotes a focal length of the fifth lens,
R9 denotes a curvature radius of the object side surface of the fifth lens,
R10 denotes a curvature radius of the image side surface of the fifth lens,
d9 denotes an on-axis thickness of the fifth lens, and
TTL denotes a total optical length from an object side surface of the first lens to an image plane of the camera optical lens along an optic axis.
8. The camera optical lens as described in claim 1 , further satisfying:
−1.10≤ f 6/ f≤− 0.35;
0.20≤( R 11+ R 12)/( R 11− R 12)≤0.70; and
0.04≤ d 11/ TTL≤ 0.13,
where f denotes a focal length of the camera optical lens,
f6 denotes a focal length of the sixth lens,
R11 denotes a curvature radius of the object side surface of the sixth lens,
R12 denotes a curvature radius of an image side surface of the sixth lens,
d11 denotes an on-axis thickness of the sixth lens, and
TTL denotes a total optical length from an object side surface of the first lens to an image plane of the camera optical lens along an optic axis.
9. The camera optical lens as described in claim 1 , further satisfying:
TTL /IH≤1.43,
where IH denotes an image height of the camera optical lens, and
TTL denotes a total optical length from an object side surface of the first lens to an image plane of the camera optical lens along an optic axis.
10. The camera optical lens as described in claim 1 , wherein the first lens is made of glass.