New Korean-style Pure Titanium Optical Glasses Frame Ultra-Light Men Women Retro Rectangular Eyewear Prescription ATO Eyeglasses Frame Material: Pure Titanium Frame Features: Lightweight / Durable / Anti Allergy / Sweat-Resistant / Comfortable wear Suitable for face shape: Suitable for various face shapes Example : Right (OD): Sphere______ Cyl______ Axis______ Left (OS): Sphere______ Cyl______ Axis______ PD: ______mm I. Why Are Pure Titanium Eyeglasses So Expensive? The high cost stems from materials, craftsmanship, and production expenses—not marketing hype. Aerospace-Grade Materials: Pure titanium is primarily used in aerospace. Its extraction is challenging, and raw material costs far exceed those of ordinary alloys. 99.9% High Purity: aerospace-grade purity is essential to achieve lightness, toughness, and hypoallergenic properties. Extremely Difficult Processing: With a high melting point and susceptibility to oxidation, only vacuum welding + precision CNC machining can be used. This results in high scrap rates and labor hours three times that of ordinary frames. II. Why Choose Pure Titanium Eyeglasses? Because they are the optimal solution for long-term wearers. Lightweight: 40%-50% lighter than ordinary metals, reducing fatigue during extended wear. Comfort: Medical-grade skin-friendly material causes zero allergies or irritation, safe for sensitive skin. Durability: Resists sweat and corrosion, won't rust, peel, or deform. Style: Premium texture and clean lines elevate any look—perfect for business or casual settings.

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