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Buying Prescription Glasses Online: Worth The Savings?

Some glasses are selling online for as little as $7, but how do they measure up to the pricier ones. WCCO had two women order two pairs a piece, and then take them to an optometrist. What WCCO's Liz Collin found could have you taking a closer look at where you buy your next pair (4:09). <br><br><em>WCCO 4 News At 10 – July 08, 2013  </em>