Portable auto refractometer
SW-800Operation Mode:Bino/Mono
DS:Range:-7.50D~+7.50D Resolution:0.25D/0.01D
Accuracy:±0.50D
DC:Range:0.00D to 3.00D, Resolution:0.25D/0.01D
Accuracy: ±0.50D
Axis:Range:1°~180°
Resolution:1°
Accuracy:±5°
Pupilsize:Range:4.0mm~9.0mm
Resolution:0.1mmAccuracy:±0.1mm
Pupildistance:Range:35mm~80mm
Resolution:1mmAccuracy:±1mm
Gaze:0°~20°
Measuringdistance:1m±5cm
Timepermeasurement:~1s
Fixationtarget:Lightflash,attractivesound
Datainterface:Wi-Fi,USB
Printerinterface:USB
Battery:Rechargeablelithiumbatteries,6hoursof
duration,Replaceable
Size:180mmx130mmx110mm
Display:5inchtouchscreen
Weight:0.8Kg
Optionalaccessories:Cameratripods,printer,etc