Explore our industrial-grade, highly customizable prescription-ready optical frames, trendsetting transparent acetate sunglasses, and precision-engineered clip-on solutions designed for high-volume international distribution.
| Engineering Stage | Material / Technical Specification | Quality Control & Tolerance Criteria | OEM Customization Capability |
|---|---|---|---|
| Primary Frame Milling | Mazzucchelli Cellulose Acetate / Grade 5 Titanium | CNC 5-Axis Precision Milling ±0.03mm | Custom frame geometry, pantone color matching, custom hand-carved detailing |
| Magnet Embedment | N45/N52 Grade NdFeB Permanent Magnets (Nickel-Coated) | Magnetic Pull Force 4.5N - 6.0N per anchor point | Invisible concealed insertion, dual-bridge or temple corner alignment |
| Lens Sub-assembly | Tri-Acetate Cellulose (TAC) Polarized / PC Photochromic | Centration alignment, EN ISO 12312-1 Compliance | Multi-layer anti-reflective (AR), hydrophobic, mirror coating options |
| Surface Finishing | Hand Polishing (30-day barrel tumbling) / PVD Vacuum Plating | Sweat Corrosion Resistance ISO 12870 Standard | Laser engraving logo, custom pad printing, custom metallic branding inserts |
Explore our full line of vintage amber geometric frames, ultra-light titanium hand-carved series, and classic retro thick-rimmed acetate optical spectacles.