The invention relates to the field of the optical lens, and discloses a pick-up optical lens. The pick-up optical lens comprises a first lens with positive
refraction power, a second lens with
negative refraction power, a third lens with the
negative refraction power, a fourth lens with the
negative refraction power, a fifth lens with the positive
refraction power, and a sixth lens with the negative
refraction power which are orderly arranged from an object side to an image side; the
focal length of the pick-up optical lens is f, the
focal length of the third lens is f3, the
abbe number of thefirst lens is v1, the
abbe number of the second lens is v2, the curvature
radius of the object side of the fourth lens is R7, and the curvature
radius of the fourth lens image side is R8, and the following relation formulas are satisfied: f3 / f is not less than -15.00 and not more than -12.50, v1 / v2 is not less than 3.00 and not more than 4.50, and the (R7+R8) / (R7-R8) is not less than 0 and not more than 20.00. The pick-up optical lens provided by the invention can satisfy the design requirements of
large aperture, wide angle and ultra-
thinning when the good optical performance is provided.