Which base curve to choose, 8.6 or 8.8?
If you have a negative prescription, choose 8.6, and if you have a positive prescription, choose 8.8.
(Negative prescriptions are only available in 8.6, and positive prescriptions are only available in 8.8.)
|Model||Biomedics 1 day Extra|
|Quantity||30 lenses per box|
|Available Strengths (Strength is often indicated by PWR or SPH on the box)||+6.00 to -10.00|
|Base Curve (also referred to as BC or Radius)||8.6 for negative prescriptions and 8.8 for positive prescriptions.|
|Wear Time||1 day|
|Handling Tint||Yes, light blue|