🔍 Important Notes for Purchasing Eyeglasses ✅ Please provide a valid prescription or your old glasses as reference for lens power (We do not provide optometry services) 💳 Payment Methods Electronic Payments: Alipay | PayMe | Faster Payment System Bank Transfer: Bank of China | HSBC | Corporate Account In-person Payments: 7-11 Convenience Store 🛡️ Standard Lens Features Aspherical Design | 100% UV Protection | Nano Waterproof and Anti-stain Coating | High Definition Anti-reflective 📊 Lens Parameters and Price Guide Refractive Index Suitable Prescription Lens Characteristics Price Flat Lenses Non-prescription basic model $100 1.56 up to -2.00D Economical Ultra-thin $150 1.61 up to -4.00D Super