This industry comprises establishments primarily engaged in one or more of the following: (1) retailing and fitting prescription eyeglasses and contact lenses; (2) retailing prescription eyeglasses in combination with the grinding of lenses to order on the premises; and (3) selling nonprescription eyeglasses.

• Lens grinding, ophthalmic, in retail stores
• Optical goods stores (except offices of optometrists)
• Sunglass stores