A camera lens is disclosed. The camera lens includes a first lens with positive refractive power; a second lens with negative refractive power; a third lens with positive refractive power; a fourth lens with negative refractive power; a fifth lens with positive refractive power; and a sixth lens with negative refractive power. The camera lens further satisfies specific conditions.
1. A camera lens comprising, arranged sequentially from an object side to an image side:
a first lens with positive refractive power;
a second lens with negative refractive power;
a third lens with positive refractive power;
a fourth lens with negative refractive power;
a fifth lens with positive refractive power; and
a sixth lens with negative refractive power, wherein the camera lens satisfies following conditions (1)˜(4) and condition(7):
0.85≤ f 1/ f≤ 1.00 (1)
−5.00≤ f 2/ f≤− 2.00 (2)
−20.00≤ f 4/ f≤− 2.50 (3)
−3.00≤( R 1+ R 2)/( R 1− R 2)<−1.80 (4)
−3.00≤( R 5+ R 6)/( R 5− R 6)≤0.70 (7)
where,
f: overall distance of the camera lens;
f1: focal distance of the first lens;
f2: focal distance of the second lens;
f4: focal distance of the fourth lens;
R1: curvature radius of the first lens' object side surface;
R2: curvature radius of the first lens' image side surface;
R5: curvature radius of the third lens' object side surface;
R6: curvature radius of the third lens' image side surface.
2. The camera lens as described in claim 1 further satisfying following condition (5):
−0.70≤ f 6/ f≤− 0.48 (5)
where,
f: overall distance of the camera lens;
f6: focal distance of the sixth lens.
3. The camera lens as described in claim 1 further satisfying following condition (6):
2.50≤( R 3+ R 4)/( R 3− R 4)<5.00 (6)
where,
R3: curvature radius of the second lens' object side surface;
R4: curvature radius of the second lens' image side surface.