。Powers ranging:±0.00 to -6.00 (0.25 steps) -6.50 to -8.00 (0.50 steps)
Cylinder:0.75 / -1.25 / -1.75 / -2.25 / -2.75 (Axis:10°,20°,90°,160°,170°,180°)
。Base curve:8.6mm
。Diameter:14.0mm
。Moisture content:38%
。Duration:Yearly
。Package contents:1 pcs