BUSINESS: Retailers Key Optical Players Ranked by U.S. Sales in 2010 By Staff Monday, May 16, 2011 12:04 AM RELATED CONTENT Cover Story: Top 50 Optical Retailers 2011 VM’s view of the largest optical chains’ sales performances in 2010 Top 10, Mass Merchants Gain Sales in 2010 Snapshots of Optical’s 10 Largest Retail Players Economy Impacts Mass Merchants, Warehouse Clubs