... speed LCD 3.Inner therma printer 4.Manual ,Automatic. Ophthalmic A scan(CAS-2000A)Technical Specifications Probe: 10MHz Storage: 8 ... Accuracy: 0.05mm IoL Calculation: SRK-II, SRK/T Hoffer-Q, Holladay, SCDK, Haigis etc Measure: ACD, Lens, Vitreous, Axial ... 2000A touch screenmethod of measurement optional :immersion and contact Ophthalmic A scan,touch screen ,Method optional:immersion and contact,(CAS- ...