。Powers ranging:-0.25 to -6.00 (0.25 steps) -6.50 to -10.00 (0.50 steps) +0.25 to +5.00 (0.25 steps) +5.50 to +6.00 (0.50 steps)
。Base curve:8.6mm & 8.9mm
。Diameter:14.2mm
。Center thickness:0.07mm
。Moisture content:55%
。Duration:Monthly
。Package contents:6 pcs