Features:
1. Objective and accurate refractive assessment
2. Ideal for challenging patients such as infants, disable patients
3. Revolutionary design brings superior user experience
Parameters:
1. Sphere Range: -10.00D~+10.00D
2. Sphere Tolerence: +/-0.50D
3. Cylinder Range: -5.0D~+5.0D
4. Cylinder Tolerence: +/-0.50D
5. Axis of Astigmatism Range: 1~180 degree
6. Data Acquisition Time: 1s/eye
7. External: External must connect to PC and IPAD
8. Net weight: 360g