The present application discloses an image pickup lens. The image pickup lens comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens which are sequentially distributed along an optical axis from an object side to an image side; the first lens has positive optical power; at least one of the second lens, the third lens and the fourth lens has positive optical power or negative optical power; the fifth lens has positive optical power; the image side surface of the fifth lens is a convex surface; the sixth lens has negative optical power; the seventh lens has negative optical power; the object side surface of the seventh lens is a convex surface; and the effective focal length f1 of the first lens and the effective focal length f5 of the fifth lens satisfy an relational expression that 1.5