GD1309004
Portable Auto Refractor (Vision Screener)
Model No.: SW-800
Features:
• Binocular refractive Detection
• Pupil diameter measurement
• Work distance 1m
• Automatic detection
• Screening takes 1 Seconds
• Handheld devices, light-weight
• Replaceable rechargeable battery
• Non-invasive measurement
• Output test report
Specifications:
Operation mode |
Bino/Mono |
Optometry |
Automatic |
DS |
Range: -7.50D~ 7.50D, Resolution: 0.25D/0.01D |
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: 4.0mm~9.00mm |
Resolution |
0.1mm Accuracy: ±0.1mm |
Pupil distance |
Range: 35mm~80mm |
Resolution: 1mm, Accuracy: ±1mm | |
Gaze |
0°~20° |
Measuring distance |
1m±5cm |
Time per measurement |
~1s |
Fixation target |
Light flash, attractive sound |
Date interface |
Wi-Fi, USB |
Battery |
Rechargeable lithium batteries, 6 hours of duration, Replaceable |
Size |
180mmX130mmX110mm |
Display |
5 inch touch screen |
Weight |
0.8Kg |
Optional accessories |
Camera tripods, printer, etc |