... vitreous opacity,retinal detachment,tumors in orbit etc.eye diseases.A scan is used to measure anterior chamber depth,lens thickness, ... axial length,calculate diopter of implanted IOL as well.A scan:Probe:10MHz frequencies,with LEDPrecision:±0.06mmOutput:print out ... A scan table and calculationMeasurement:6 readings for each eyeIOL Formula: ...