At Augmented World Expo 2013 , Optinvent demonstrated a prototype of their ORA see-through mobile AR display platform . At Augmented World Expo 2013 , Optinvent demonstrated a prototype of their mobile AR display platform , ORA .
Pada Augmented World Expo 2013, Optinvent menunjukkan prototaip platform paparan AR mudah alih ORA mereka. Pada Augmented World Expo 2013, Optinvent menunjukkan prototaip platform paparan AR mudah alih mereka, ORA.