Shamir Metaform™ nano-structure lens manufacturing technology, offering a new breed of compromise-free superpowered lenses with all the optical, physical features and coatings built-in. Metaform™ super-strong, super-thin and super-light technology enables high minus prescription lenses to be thinner and lighter than regular ones with identical indexes. The result – compromise-free eyeglass lenses that are both super-strong, super aesthetic, and super comfortable to wear.