GD1309003
Handheld Auto Refractometer
Model No.: easyRef Lite
Features:
1. Probably the fastest objective vision screener
2. Objective and accurate refractive assessment
3. Ideal for challenging patients such as infants, disabled patient
4. Revolutionary design brings superior user experience
Specifications: | |
Sphere range |
-10.0D~ 10.0D |
Sphere tolerance |
±0.5D |
Cylinder range |
-0.5D~ 5.0D |
Cylinder tolerance |
±0.5D |
Axis of astigmatism range |
1°~180° |
Date acquisition time |
1s/eye |
External |
External must connect to PC and IPAD |
Net weight |
360g |