Our UV system Purifies the water for your entire home Immediately On Contact and Kills 99.99% of ALL Living Bacteria & Viruses! Each UV System comes with a Commercial Quality Big Blue 5 micron pre-filter which captures any microscopic particles so Bacteria canât hide behind them.
If your prescription does not contain your PD: 1  Ask to have it measured at an optical shop â some may charge a fee. 2  Contact an optical shop where you have previously purchased prescription glasses. 3  Your previous optometrist may have a record of your PD.  Alternatively, try measuring your own Pupillary Distance as explained below.
Interprets eyeglass or contact lens prescriptions written by ophthalmologists or optometrists. Measures a customer's face and eyes to ensure proper fit of eyeglasses or contact lenses. Assists customers in selecting frames based on their prescription and life style. Instructs the customer with eyeglass and contact lens care and use.