The present invention provides a camera lens having good optical characteristics, a wide angle, and a small size, and constituted by seven lenses. The camera lens includes, from an object side: a first lens having a negative refractive power; a second lens having positive refractive power; a third lens having positive refractive power; a fourth lens having a negative refractive power; a fifth lens having positive refractive power; a sixth lens having a negative refractive power; and a seventh lens having a negative refractive power. The camera lens satisfies given relational formulas.