Outer mirror

An outer mirror includes a mirror base (10) laterally extending from a side surface of a vehicle body, a mirror housing (20) having an opening (20a) and attached to the mirror base, a mirror member (31) arranged in the opening of the mirror housing with its mirror surface (31a) tiltable relative to the mirror housing, and a plate member (40) which is translucent and which covers the opening of the mirror housing at a rear side of the mirror member.