đ„ăLimited Stock Lenses with Time-Limited Discountăđ„ đą Please provide your prescription data or old glasses for reference before ordering đą âLens Basic Features â Aspherical design â UV400 protection â High-definition anti-reflective â Scratch-resistant and durable â Easy-to-clean coating âGreat Value Lens Options â 1.56 Ultra-thin Lens †Myopia †-200 diopters: $150 †Non-prescription ( plano ): $100 ⥠1.61 Extra-thin Lens †Myopia †-400 diopters: $250 âą 1.67 Super Lightweight Lens †Myopia †-600 diopters: $350 ⣠1.74 Ultra-thin Lens †Myopia > -600 diopters: $500 â The higher the lens refractive index = the thinner and lighter the lens â âUpgrade Add-on Options đ” Blue Light Blocking Green Coating (filters 40% harmful blue light) +$50 đ¶ Smart Photochromic Lens