Whether you select single vision or multi-focals you can get your order easily by reading your prescription and entering the details by choosing your lenses. When getting your eyes checked be sure your eye doctor writes the PD or pupil distance measurement on the prescription. This will ensure that the optical center of your lenses that will be exact in front of the pupils.
The prescription for will have the eye power which will indicate whether it is spherical, cylindrical, or axis power. The prescription will also indicate the vision accuracy of the customer along with the type of power and recommended lenses will also be present. As a customer you can email or fax your prescription and order lenses online easily. Simply choose from one of the thousand prescription eyeglasses and then you are usually asked about your prescription lens preference. You can fax or email a copy of your prescription to the optical store who can guide you with your purchase. If you are aware of what is written in your prescription then you will be able to make a sound online purchase.