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You can find this information in your eye prescription form. This information form contains all the relevant details for your personal prescription. Otherwise you can look at one of your older contact lenses packets.
The following abbreviations are commonly used:
SPH = Sphere
CYL = Cylinder
° = Axis
Some manufacturer's abbreviations may vary from the ones most commonly used.
If you can't find the answer you are looking for, then please get in contact with our friendly customer service team.
We try to answer you as soon as possible.
The Optical Web team
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