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.
retinascope and trial frame image by hazel proudlove from Fotolia.com. An optometrist---not to be confused with an ophthalmologist---is a general eye care practitioner, somewhat like a dentist for the eyes. Optometrists can give eye exams, prescribe medications and perform other duties relating to routine eye care. An optometrist is different from an ophthalmologist in that only ophthalmologists are required to have a broad knowledge of general medicine and only they can perform major eye surgery.