Top up to Asahi UV420 progressive lenses. Wider comfortable vision area. Protection against harmful blue UV rays and computer, handphone and digital gadgets. Users who have reading problem, and wish to wear the glasses without taking in and out. Progressive have 1) Distance 2) Intermediate 3) Near vision. Need to come to the shop to do measurements and fittings after making full payment. Please arrange appointment with us. Free eye check for paid customers.