Specification:
Display screen |
Touch screen |
Operating mode |
Binocular measurement |
Refractive detection |
Auto |
Working distance |
1m |
Pupil diameter |
Range: 2.0mm-9.0mm |
Pupil distance |
Range: 35mm-80mm |
Spherical |
Range:-6.0D~+3.0D Accuracy:±0.25D |
Cylindrical |
Range:-0.00D~3.0D Accuracy:±0.50D |
Detection time |
≤1S |
Axis |
Range:1°~180° Accuracy:±10° |
Fixation target |
Light and sound |
Others |
Applicable for different screening patterns in infants , children and adults |