Archive for September, 2015
High 1.74 Index Progressive Lenses
For those who want ultra thin lenses, purchasing 1.74 high index progressive lenses could be the perfect choice. These lenses offer bifocal vision without the thick lenses and have many benefits to offer to those that wear them. What Are 1.74 High Index Lenses? High index glasses come in ranges of 1.67 to 1.90 index. […]
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