As for aggressive rates, we believe that you will be searching far and wide for anything that can beat us. We can easily state with absolute certainty that for such good quality at such charges we are the lowest around for Progressive Eyewear, 1.56 Index Lenses, Computer Lens Glasses, Photochromic Sunglasses Cycling,Eyeglasses Transition Lenses. We also ensure that your selection will be crafted with the highest quality and reliability. Please feel free to contact us for further information. The product will supply to all over the world, such as Europe, America, Australia,Florida, Zurich,Poland, Colombia.We are increasingly expanding our international market share based on quality products, excellent service, reasonable price and timely delivery. Please contact us at any time for more information.