China Hot Sale Good Portable Autorefractor with Certificate Auto Refractor Vision Screener Sw800, Find details about China Auto Refractometer, Auto Refractor from Hot Sale Good Portable Autorefractor with Certificate Auto Refractor Vision Screener Sw800
TPV-800 Portable Vision Screener Handheld Auto Refractometer Refractor 2020 hot sale
Amazing Features:
1. Binocular Detections,can test boths eyes at the same time
2.focus-measurement-calculation-result ,less than 3 seconds!
3.ultrasonic ranging & auto focus screening is performed from 1 m away .
4.Wifi transmission print report
Technical data:
Operation mode: Bino/mono
Optometry: Automatic
DS: Range, -7.50E7~+7.5D,Resolution : 0.25D0.01D
Accuracy: +/-0.50D
DC: Range 0.00D-3.00D ,Resolution 0.25D/0.01D
Accuracy: +/-0.50D
Axis: Range: 1°~180° Axis: Range: 1°~180°
Resolution: 1° Accuracy: +/-5°
Pupil size: Range. 4.0 mm-9.0mm
Resolution:0.1 mm Accuracy.:+/-0.1mm
Pupil distance: Range:35mm-80mm
Resolution: - 1mm , Accuracy: +/-1 mm
Gaze: 0°~20°
Measuring distance: 1 m+/-5 cm
Time per measurement :~1s
Fixation target: Light flash. attractive sound
Data Interface: Wi-Fi, USB
Printer Interface: USB
Battery: Rechargeable lithium batteries. 6 hours of duration,Replaceable
Size:180mm*130mm*110mm
Display: 5 inch touch screen
Weight: 0.8Kg
Optional accessorles: camera tripods, printer, etc