Astigmatic power
+8.00m-1~-8.00m-1(0.25m-1/1.00m-1)
Cylinder axis
0~180°(1°/5°)
Prism
0~20(all direction)(0.1/0.2/0.5/1.0)
Pupillary distance adjustment range
48~80mm (0.5mm/2.0mm)
Cross cylinder
Auto Jackson cross cylinder:±0.25m-1
Cornea alignment scale (on optical axis)
12mm, 13.75mm, 16mm, 18mm, 20mm
