New take on round shape with the Lunor Advantage 420. Looking for something classic and round but with a full frame? Check out the Lunor Advantage 420. It has the same shape and saddle-bridge style as the Lunor Classic Round but offers a full-rim appeal. The Lunor Advantage 420 is constructed of titanium and comes in a wide array of color options. In fact, the Advantage collection has a wide selection of shapes if round isn’t quite your thing. Can’t find the Lunor Advantage 420? Not to worry. Blink Optical is an authorized Lunor dealer and can ship worldwide. Stop by our location in Lake Forest IL for a closer examination of the Lunor Advantage 420.