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($66=460CNY)Item ID：11781
https://weidian.com/item.html?itemID=7540654656 Ch*rome He*arts glasses Detail features: 1. Frame design: Featuring a classic Crow heart square metal frame with tough and powerful lines, it retains the brand's signature geometric aesthetic 2. Lens Craftsmanship: Achieves a gradient effect from dark gray at the top to light blue/green at the bottom, offering both stylish and practical UV protection 3. Metal Material: Choose high-quality alloy materials, perhaps titanium alloy or high-grade stainless steel, to ensure lightweight and durability 4. Hinge system: The fine hinge connection design shows the ultimate pursuit of detail by the Croxin brand 5. Accessories: Equipped with a black leather glasses case with fine texture and branding on the surface, highlighting high-end quality Production difficulties 1. Lens Gradient Technology: Achieving natural and smooth color transitions is the biggest challenge, requiring precise control over the dyeing process 2. Precision Molding of Metal Frames: Maintaining the thick metallic feel and precise dimensions characteristic of Crossin requires high-precision CNC machining 3. Consistency of surface treatment: The special texture treatment of metal surfaces is difficult to completely replicate and requires professional process control 4. Hinge Durability: It is necessary to maintain the unique visual effect of Crocin while ensuring smooth opening and closing during long-term use 5. Cost control: While maintaining high quality, it is necessary to find a balance between cost and quality Key processes 1. Lens Coloring Process: ◦ Multi-layer vacuum coating technology is used to achieve a gradient effect ◦ UV400 UV protection coating treatment ◦ The hardness of the lens reaches 4H level, which is scratch and wear resistant 2. Metalworking Processes: ◦ Precision CNC cutting to form the frame profile ◦ Sanded and polished by hand to create a unique texture ◦ Special oxidation treatment to enhance the durability of the metal surface 3. Assembly Process: ◦ Hand-assembled hinge system to ensure flexibility and stability ◦ Rigorous quality inspection process, including lens optical performance testing ◦ Ergonomic adjustment ensures wearing comfort 4. Leather Goods Craftsmanship: ◦ High-quality leather selection and cutting ◦ Fine stitching and zipper installation ◦ Special treatment on the leather surface for enhanced durability and texture This replica of Crow's glasses maintains the brand's classic design language while improving practicality and comfort through modern craftsmanship, making it a spectacle product that combines fashion and practical value.