Description:
Simply drag your mouse over the information symbol to see a short text for help.
Sphere (SPH) details can be found on your prescription form.
Cylinder (CYL) details can be found on your prescription form. If not available please leave it blank.
Axis (A) details can be found on your prescription form. Please note that it can only be entered if a a cylinder value is available.
Pupillary distance (PD) can be found on your prescription form. If no distance measurement is available then please refer to our measurement guide.
The Addition Value (ADD), if applicable, can be found on your prescription form.