Display screen: Touch screen
Refractivedetection: Auto
Pupil diameter: Range: 2.0mm~9.0mm
Spherical: Range: -7.50D~+7.50D Accuracy: ±0.25D
Detection time: ≤1S
Fixation target: Lights and sounds
Operating mode: Binocular measurement
Working distance: 1m
Pupil distance: Range: 35mm~80mm
Cylindrical: Range: 0.00D~3.00D Accuracy: ±0.50D
Axis: Range: 1°~180° Accuracy: ±10°
Others: Applicable for different screening patterns in infants, children and adults.