ZOOM LENS

The present disclosure relates to optical lens, and provides a zoom lens including, from an object side to an image side in sequence: a first lens having a negative refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens having a positive refractive power, a fifth lens group having a negative refractive power; distances between adjacent lenses of the first lens, the second lens, the third lens and the fourth lens or between the fourth lens and the fifth lens group vary in the direction of the optical axis; the fifth lens group including a fifth lens having a positive refractive power and a sixth lens having a negative refractive power; wherein the zoom lens satisfies conditions of: f_Tele/f_Wide>1.8; 10.00≤D12_Wide/D12_Tele≤20.00; and 15.00≤d9_Wide/d9_Tele≤22.50.