After the Samsung 85mm f/1.4 NX lens that showed up online few days ago, two more lenses made an appearance on dpreview - the Samsung NX 60mm f/2.8 Macro ED OIS SSA:
The second lens is a 16mm f/2.4 pancake for which I have some authenticity concerns since Samsung's roadmap indicated a 16mm f/2.8 pancake for 2011: