Size): * 57 = Lens width 57mm (relatively large) * D14 / 17 = Bridge width between lenses (approx. 14-17mm depending on the system) * 147 = Arm length 147mm (longer than average → fits wide heads) 🎨 Color (C2): * C2 = Usually gray/smoky or light Gunmetal color * Sometimes a gray metal mix with black 🧠 General Model Type (based on your previous codes MJ-510 + Emporio Armani): * Luxurious sunglasses or prescription glasses frame * Classic rectangular/square shape * Lightweight metal frame * UV400 protection lenses * Suitable for medium to large faces 💡 Summary: Your glasses: * Large size (57mm) * Long arms (147mm) * Gray/metallic color (C2) * Formal/classic design from Emporio Armani Lens Features: UV Protection Frame Material: Acetate Type: Sunglasses Brand: Ray-Ban