| 摘要 |
According to the present invention, a lens module may comprise: a first lens which provides positive refractive power and has a convex object side surface and a concave upper surface; a second lens which provides refractive power and has both convex surfaces; a third lens which provides refractive power and has a convex object side surface; a fourth lens providing refractive power; and a fifth lens which provides refractive power and has a convex object side surface. |
