Several unreleased Samsung NX lenses appeared on a Korean forum (original source: clubnx.co.kr):
Picture above: 50-200mm, 18-200mm , 85mm f/1.4, 60mm Macro, 16mm Pancake, 20mm Pancake Silver, 20-50mm Silver (from the left, all i-Function lenses)
Picture bellow: 85mm/f1.4.
More images available here. See also Samsung NX lens roadmap here.