**Specifications:**
**Brand:** one&one
**Certification:** Chengyi Optical (Xiamen) Co., Ltd. is the main drafting unit of the national standard GB39552.1-2020 "Sunglasses and Sunglasses Part 1: General Requirements". The company was awarded the certificate by the National Optical and Photonics Standardization Technical Committee, Eyeglass Optics Sub-Technical Committee in January 2021.
**Focus:** 10 years of focus on meeting the needs of myopic individuals.
**Polarization Rate:** 99.9%
**Lens:** 68 layers of imported high-definition polarized lenses with advanced manufacturing processes to effectively filter out glare.
**Design:** Wide temple design for comfort and durability.
**Material:** Imported TR90 with AR anti-reflective coating for clear vision and comfort.
**Weight:** Approximately 20g for lightweight and comfortable wear.
**Quality Assurance:** ISO14001 certified, with a proprietary factory ensuring quality control.
**Features:** Specifically designed for myopia, no need for prescription, easy to wear with one-hand switch mechanism.
**Lens Technology:** PVA, TAC, H/C TAC, protective coating to block glare and provide high-definition vision.
**UV Protection:** UV400 protection to block harmful rays.
**Anti-Reflective Coating:** Inner AR coating to reduce internal reflections and provide a clear and comfortable viewing experience.
**Patented Structure:** Screwless design with a patented hinge structure tested up to 10,000 times for durability.
**Patents:** Chinese Utility Model Patents: ZL202120472235.6, ZL202220063837.0 for innovative hinge structure.
**Applications:** Suitable for driving, fishing, and outdoor activities with TR material for lightweight and comfortable wear.
**Note:** The specifications are subject to the brand one&one.