Camera lens
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 negative refractive power; a fourth lens with positive refractive power; a fifth lens with negative 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 negative refractive power;
a fourth lens with positive refractive power;
a fifth lens with negative refractive power; and
a sixth lens with negative refractive power;
wherein the camera lens satisfies following conditions (1)˜(2):
0.35≤ f 1/ f≤ 0.50 (1)
3.00≤( R 5+ R 6)/( R 5− R 6)≤8.00 (2)
where,
f: overall focal distance of the camera lens
f1: focal distance of the first lens
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 (3):
−1.00≤ f 2/ f≤− 0.50 (3)
where,
f: overall focal distance of the camera lens;
f2: focal distance of the second lens.
3. The camera lens as described in claim 1 further satisfying following condition (4):
−10.00≤ f 3/ f≤− 2.00 (4)
where,
f: overall focal distance of the camera lens;
f3: focal distance of the third lens.
4. The camera lens as described in claim 1 further satisfying following condition (5):
−1.00≤( R 1+ R 2)/( R 1− R 2)≤−0.80 (5)
where,
R1: curvature radius of the first lens' object side surface;
R2: curvature radius of the first lens' image side surface.
5. The camera lens as described in claim 1 further satisfying following condition (6):
−4.00≤( R 11+ R 12)/( R 11− R 12)≤−1.00 (1)
where,
R11: curvature radius of the sixth lens' object side surface;
R12: curvature radius of the sixth lens' image side surface.