An optical imaging lens , along an optical axis from an object side to an image plane (S 16 ), sequentially comprising only two groups: a first group (Q1) with a negative focal power; a stop (ST); and a second group (Q2) with a positive focal power, characterized in that : the first group (Q1) consists of a first lens (L1) and a second lens (L2) from the object side to the image plane (S16), the first lens (L1) has a negative focal power, a concave object side surface (S1) and a concave image side surface (S2), the second lens (L2) has a positive focal power, a convex object side surface (S3) and a convex image side surface (S4); and the second group (Q2) consists of a third lens (L3), a fourth lens (L4), a fifth lens (L5) and a sixth lens (L6) from the object side to the image plane (S16), the third lens (L3) has a positive focal power, a convex object side surface (S5) and a concave image side surface (S6), the fourth lens (L4) has a negative focal power, a concave object side surface (S7) and a concave image side surface (S8), the fifth lens (L5) has a positive focal power, a convex object side surface (S8) and a convex image side surface (S9), the sixth lens (L6) has a positive focal power, a convex object side surface (S10) and a concave image side surface (S11), the fourth lens (L4) and the fifth lens (L5) form a cemented body, and the cemented body has a positive focal power. a first group (Q1) with a negative focal power; a stop (ST); and a second group (Q2) with a positive focal power, characterized in that : the first group (Q1) consists of a first lens (L1) and a second lens (L2) from the object side to the image plane (S16), the first lens (L1) has a negative focal power, a concave object side surface (S1) and a concave image side surface (S2), the second lens (L2) has a positive focal power, a convex object side surface (S3) and a convex image side surface (S4); and the second group (Q2) consists of a third lens (L3), a fourth lens (L4), a fifth lens (L5) and a sixth lens (L6) from the object side to the image plane (S16), the third lens (L3) has a positive focal power, a convex object side surface (S5) and a concave image side surface (S6), the fourth lens (L4) has a negative focal power, a concave object side surface (S7) and a concave image side surface (S8), the fifth lens (L5) has a positive focal power, a convex object side surface (S8) and a convex image side surface (S9), the sixth lens (L6) has a positive focal power, a convex object side surface (S10) and a concave image side surface (S11), the fourth lens (L4) and the fifth lens (L5) form a cemented body, and the cemented body has a positive focal power. the first group (Q1) consists of a first lens (L1) and a second lens (L2) from the object side to the image plane (S16), the first lens (L1) has a negative focal power, a concave object side surface (S1) and a concave image side surface (S2), the second lens (L2) has a positive focal power, a convex object side surface (S3) and a convex image side surface (S4); and the second group (Q2) consists of a third lens (L3), a fourth lens (L4), a fifth lens (L5) and a sixth lens (L6) from the object side to the image plane (S16), the third lens (L3) has a positive focal power, a convex object side surface (S5) and a concave image side surface (S6), the fourth lens (L4) has a negative focal power, a concave object side surface (S7) and a concave image side surface (S8), the fifth lens (L5) has a positive focal power, a convex object side surface (S8) and a convex image side surface (S9), the sixth lens (L6) has a positive focal power, a convex object side surface (S10) and a concave image side surface (S11), the fourth lens (L4) and the fifth lens (L5) form a cemented body, and the cemented body has a positive focal power. <EOS>