Product Name: Ophthalmic Fa-6500K Auto Refractometer Keratometer Tilt Screen with FDA Model NO.: FA-6500K Customized: Non-Customized Application: Optical Shop Type: Ophthalmic Refractometer Keratometer Trademark: SHTOPVIEW Origin: Shanghai HS Code: 9018500000 Product Description FA-6500K Most Popular Optical Instrument Tilt Screen Auto Refractometer Keratometerwith FDAFeatures:1.With Auto-tracing feature, operator can adjust the focus and alignment in up and down directions.2.With Auto video taping feature, operator can take measurements automatically once equipment obtains satisfactory focus and alignment.3.With Servo Chin-Rest, operator can adjust height of chin-rest easily.4.Display is tilt-adjustable.5.Printer has a paper auto-cut feature.Product KeywordsChina High Quality Auto Refractometer Keratometer FA-6500K Ophthalmic InstrumentSPH.: -20D to +20DPrinterwith in built printerchartauto fog chartPlace of OriginShanghai, China (Mainland)Brand NameTop ViewCLY-8D to +8DModel NumberFA-6500KDisplay7 inch LCD colorful touch screenTechnical SpecificationRefractometerSpherical-20 - +20D (VD=12) 0.125D StepCylinder-8 - +8D 0.125D stepAxis0-180°1°stepPupil distance45-88mm, 1mm stepVD0mm,12mm, 13.75mmMin. pupil size2.0mmKeratometryRadius of curvature5.0-10mm (increment:0.01mm)Corneal Power33.75-67.50D (when corner equivalent refractive index is 1.337)Increment selectable from 0.12,0.25DCorneal astigmatism0.00-8.00D (Increment selectable from 0.12,0.25D)Axis1-180D (increment :1°)Corneal diameter2.0 -14mm (increment:0.1mm)Memory of data10 measure value for each right and left eyeOthersChartFollow-up Colorful Fogging Chart SystemDisplay7" TFT LCDPrintThermal printerPower supply100 - 240V 50/60HZDimension476x268x472mmWeight20kg (44lb)