-0.50D to -6.00D (in 0.25D Steps)
-6.50D to -12.00D (in 0.50D Steps)
+0.50D to +6.00D (in 0.25D Steps)
+6.50D to +8.00D (in 0.50D Steps)
Always read the label. Use only as directed. Your eye care professional will advise if these products are right for you.