For customers currently using contact lenses.
Your contact lens box contains the information you need such as power, diameter and base curve.
For new users or customers who do not have their contact lens boxes.
You need to use the latest valid prescription provided by your eye care professional.
Once you have purchased lenses, you can find the necessary data on your prescription or contact lens boxes and use that for future orders.

You will need to have [PWR] (power), [BC] (base curve) and [DIA] (diameter) information before you can place an order.
If you have been prescribed for astigmatism you will need to have both [CY] (cylinder) and [AX] (axle) data as well.
if you have been prescribed for multifocal, you will need to have [ADD] (Addition) figure determines of the amount of correction you need to be able to see clearly at a close distance.
Click here to see how to locate your lens data.