1.74 High Index Progressive No Line Bifocal Lenses

The High Index 1.74 Progressive Lenses are currently only available in the Digital (HD) progressive lens technology. Digital (HD) progressives have custom lens designs, allowing for the best peripheral vision, wide corridors, and smooth visual fields. Also referred to as 'no-line bifocal' and 'no-line trifocals,' progressive lenses look like single vision lenses, with a corridor of increasing power as you travel down the lens.