Place of Origin
Shanghai, China
Customized support
OEM, ODM, OBM
Brix Range
-20.00D~+20.00D
Scale Range
-20.00D~+20.00D
Product name
Auto Refractor
Sphere Range
-20D to +20.00D (VD= 12mm, 0.01D, 0.06D, 0.12D, 0.25D step)
Vertex Distance
0.0, 12, 13.75, 15
Cylinder Range
-6.00D to +6.00D (0.12D, 0.25D step)
Axis Range
1 to 180 degree (1 degree step)
Function
Eye Refraction Measurement