... IIB,Diopter compensation: ±1,±2,±3,±4,±5,±6,±8,±10,±12,±15,±20,-25,-30WG-III, ... Diopter compensation: ±1,±2,±3,±4,±6,±8,±10,±15,±20,±25,+40WG-IIIE,Diopter compensation: ... XPC,Diopter compensation: ±1,±2,±3,±4,±5,±6,±8,±10,±15,±20,±25,+40Although ear specula's ... Apeculum(8mm Diam)5.Dilating Nasal Speculum6.Laryngeal Mirror Stem7.Laryngeal Mirrors8.Tongue Depressor Plastic9.Battery Handle10. ...