。Powers ranging:-0.50 to -6.00 (0.25 steps) -6.50 to -8.00 (0.50 steps)
Cylinder:-0.75 / -1.25 / -1.75 (Axis:10°,20°,80°,90°,100°,160°,170°,180°)
Cylinder:-2.25 (Axis:10°,170°,180°)
。Base curve:8.7mm
。Diameter:14.4mm
。Moisture content:55%
。Duration:Monthly
。Package contents:6 pcs