Ophthalmic A scan 1.Touch screen 2.High speed LCD 3.Inner therma printer 4.Manual , ... , Holladay, SCDK, Haigis etc Measure: ACD, Lens, Vitreous, Axial Length, and its Average Modes: Manual, Automatic Printer: Inner therma Printer Power ... model: CAS-2000A touch screenmethod of measurement optional :immersion and contact Ophthalmic A scan,touch screen ,Method optional:immersion and contact,(CAS-2000A)