auto refractometer with keratometer

FRE-05 is a auto refractometer with keratometer,colorful screen,test accurately,of good quality. RefractometerVetex Distance(vd) 0.0,12.0,13.75mm　Sphere Power(SPH) -20.00 +20.00D(in case of VD=12mm)Cylinder Power(CYL) 0.00 ±10.00D(0.12/0.25D Unit)Axis(AX) 1 1800 (10 Unit)　Cylinder Form -,+,MIX　Pupil Distance(PD) 10 80mm　Minimum Pipul Diameter 2.00mm　KeratometryRadius of Curvature 5.0 10.2mm(Increments:0.01mm)Corneal Power 33.00 67.50D(When corner equivalent refractive index is 1.337;0.05/0.12/0.25D unit) (Increments selectable from 0.12,0.25D)Corneal astingmatism 0.0 -15.00D　 (Increments selectable from 0.12,0.25D)Axis 1 180°（Increments:1°)　Corneal Diameter 2.0 14.0mm(Increments:0.1mm)Memory of Data 10 measure value for each right and left eyeInternal printer Uses thermal line printer　Monitor 5.7-inch color TFT LCD monitorEnvironmental requirementsOperation Temperature:+10 to +35°C　 Humidity:30 to 75%RH　 Atmospheric pressure:800 1060 hpaStorage Temperature:-10 to +55°C　 Humidity:30 to 75%RH　 Atmospheric pressure:700 1060 hpaTransportation Temperature:-20 to +70°C　 Atmospheric pressure:500 1060 hpaPower supply AC100 240V,50/60HZ　Power consumption Approximately 100VA　Size 480(L)*282(W)*445(H)mm　Weight Approximately 17kg