Trendy Glasses on Twitter: "Did You Know: #Bifocal & #trifocal lenses contain two lens powers or three to help restore a fuller range of vision. http://t.co/pnQgP4pwIG" / Twitter
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Optimum RX Lens Specialists on Twitter: "This trifocal Franklin split is a fine example of the type of specialist, highly skilled work that our talented team produces in our laboratory! #glasses #glassesfashion #
Flat Top Trifocal Lenses
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