Disclosed is a wafer lens in which the warpage of a glass substrate included therein can be prevented. Specifically disclosed is a wafer lens (10) comprising a glass substrate (12), a first resin part (14) composed of a curable resin, and a second resin part (16) composed of a curable resin. In each of the first resin part (14) and the second resin part (16), two or more lens parts (14a, 16a) are formed. The first resin part (14) contains the resin in the same volume as that in the second resin part (16).