Spherical degree: -20.00D ~ +20.00 D
Cylinder degree: 0D~6D
Axis position: 0 ~ 180 degree
Vertex distance: 0mm, 12mm, 13.7 5mm
Minimum pupil diameter: 2.2mm
PD: 45 ~ 85mm
Power supply: AC100~250V50/60Hz
Gross weight: 23.5kg
Size: 535(L)x415(W)x625(H)mm