**Specifications:**
**Brand:** PULAiS
**Material:** Pure titanium imported, β-titanium + sheet for temple arms
**Lens Type:** Progressive multifocal lens
**Features:** Blue light blocking, lightweight (only 9g), suitable for both near and far vision, high-definition, comfortable to wear
**Lens Coating:** Multi-layer coating for effective protection against harmful light, including blue light, radiation, anti-reflective, easy to clean
**Certifications:** MA, China National Accreditation Service for Conformity Assessment (CNAS), Testing CNASL0948, National Optical Product Quality Supervision and Inspection Center (NOTC)
**Manufacturing:** Shenzhen, a hub for high-end eyewear production, origin of 80% of global high-end eyewear brands
**Design:** Silicone nose pads for pressure relief, anti-slip, embossed temple arms for a rich and subtle look
**Frame Size:** 53mm-41mm-18mm-138mm-145mm
**Color:** Black Silver
**Face Shapes:** Suitable for square, long, diamond, oval, and round face shapes
*Note: All measurements are hand-measured and may have a 1-3mm deviation due to individual measurement methods. Customer-provided data is marked with quotation marks and the customer is responsible for its accuracy. Data sourced from the National Optical Product Quality Supervision and Inspection Center.*