Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, belief the very first and management the advanced" for Fused Silica Ball Dome Lens, Plano-Convex Spherical Lens , Bifocal Lens , Achromatic Doublet Lens ,Lens Aspherical . All the opinions and suggestions will be greatly appreciated! The good cooperation could improve both of us into better development! The product will supply to all over the world, such as Europe, America, Australia,Iran, Swiss,New Zealand, belarus.We have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.