Truclear Progressive lens technolgy is the best in the industry! Truclear has developed new digital back surface technology that enables almost anyone at any age to adapt to and do amazingly well with progressive lenses. This technology gives the smoothest , clearest and widest visual zones of any progressive lens on the market. This Progressive lens is only available at certain very select private practices and is not available in commercial chains or warehouse clubs. This is the lens Dr Michael Lange now recommends to all of his patients. It is also available with a few different levels of Visio anti reflective coatings that improve the visual perfomance and reduces scratching, smudges and protects the eyes from the harmful UV and Blue light. Learn more at http://truclearlenses.com/Patients.html