Place of Origin
Guangdong, China
Display
7 inch color touch screen
Sphere
-35D to +35D 0.01 0.12 0.25D steps
Cylinder
0 ~ ±10D 0.01 0.12 0.25D steps
Prism degree
0 ~ 15/ 0.01 steps
Test
Contact lens and hard lens
Measuring Mode
Single/progressive/ automatic recognition