Nason x Mazzega globe pendant

Pendant lamp, attrib. Carlo Nason for A.V. Mazzega, Murano, 1960s–1970s.
Free-blown glass in a single piece: globe with white opaline layer in the upper half graduating to clear crystal in the lower half. The internal inverted-calyx bell is blown in continuity with the outer globe, with no joints or assembly. Conical fitting in anodised aluminium, original chrome chain and ceiling rose.
 
measurements
diameter 30cm