Optical imaging lens

The utility model provides an optical imaging lens, comprising a lens group which comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a third lens, a fourth lens and a fifth lens which are arranged at intervals in sequence from an object side to an image side of the optical imaging lens; a plurality of spacers; the lens group and the plurality of separators are accommodated in the lens cone; wherein the half Semi-FOV of the maximum field angle of the optical imaging lens meets the following conditions: 60 degree lt; the method comprises the following steps: carrying out half-FOVlt; 70 DEG C; the distance EP01 from the object side end face of the lens barrel to the object side face of the first isolation piece in the optical axis direction of the optical imaging lens, the distance EP12 from the image side face of the first isolation piece to the object side face of the second isolation piece in the optical axis direction, the effective focal length f1 of the first lens and the eff