metal Style: Full frame Degree: flat light Style: Vintage 1. Lens material application technology/clear, transparent, hard Material density: 1.2g/cm3 light to simple, wear zero pressure Overall light transmittance: about 99% retain the essence of color, restore clear vision 2. Lens geometry composition technology / moisturize. gather. light Condensing geometric technology to relax the ciliary muscles and enhance the focus The humidity inside the lens increases by 8-15% to keep the eyeballs moist and care for the fragile skin around the eyes 3. Lens translucent tinting technology/removing roughness and fineness Amber yellow film, reduce chromatic aberration, block blue light, soft light, improve beneficial light capture Natural and transparent, increase color contrast, effectively restore true natural colors Fully block ultraviolet rays and filter harmful blue light 4. Lens filter coating technology / anti-counterfeiting. Keep the truth Multi-layer hard coating inside and outside to protect the lens from damage Filter stray light, glare, capture and amplify beneficial light, anti-blue light, anti-radiation, anti-ultraviolet