Scandinavian ceiling lamp in copper and plexiglass - 1950s

Scandinavian ceiling lamp in copper and plexiglass from the 1950s. A 3-lights plexiglass ceiling lamp made up of  4 rings, creating an open structure in copper and white aluminium. The lamp spreads a very nice warm glow. A plexiglass diffuser in a copper frame with a copper ceiling mount. Marked on the inside of the lamp by Itsu. In good condition.