Product Name: Optometry Equipment Auto Refractometer Ophthalmic Auto Refractor Ophthalmology Keratometer Model NO.: FKR-8900 Customized: Non-Customized Application: Optical Shop Type: Ophthalmic Refractometer Keratometer Trademark: SHTOPVIEW Origin: Shanghai HS Code: 9018500000 Product Description FKR-8900 Chinese Best Cheap Auto RefractometerKeratometerØThe most advanced image processing technology, make the image more clear,measurement speed is faster.ØThe advanced optical technology, measuring good consistency and data more accurate and reliable.Parameters:Refraction measurementSphere :-25.00~ +22.00D, (0.12D/0.25D steps)Cylinder :- 8.00 D ~ + 8.00 D, (0.12D/0.25Dsteps )Axis:1 °~ 180 °, ( steps 1 °)Pupil distance:45~85mm,0.5mm stepsVertical distance:0m,12mm,13.75mmMinimum pupil distance:Φ2.0mmCharter:Automatic fogging methodDisplay:5.7 inch TFT color LCD screenPrinter:import thermal printerPower supply:Thermal printerMonitors :6.4inch of TFT monitorsPower supply:100~120V/200~240V,50/60HZDimension:275(W)*509(D)*430-460(H)mmWeight:18kg