Università Federico II, Napoli Instrument description Q-plate Description and functionality Wave plate with a topological charge for producing angular momentum state of light. location and contact persons Contact person taira.giordani Laboratory denomination None. Department or Institution Fisica Building CU033 Floor 5 Room 517 Sapienza institutional funding (Finanziamento di Ateneo) other external funding safety notes Special safety instructions Use safety glasses. Safety data notes Laser class 3. Chemical fume hoods No Air extraction system No Air intake system No Safety cabinet No