**Product Specifications:**
**Brand:** CAPONI
**Lens Material:** Flexible TAC polarized lens with intelligent photochromic technology
**Features:**
- Rapid and uniform color change without distortion
- Suitable for various complex weather conditions
- Combines sun protection, glare reduction, and night vision capabilities
- Three core technologies: automatic photochromic, micro diopter vision, natural light transmission
**Certifications:**
- National patent protection
- Utility model patent certificate
- Quality assurance from JD.com
**Patent Number:** ZL201620160092.4
**Safety Standards:** Compliant with regulations of the State Administration for Market Regulation
**Lens Testing:** UV protection, glare reduction, road visibility enhancement
**Usage Scenarios:** Driving, fishing, outdoor activities, mountaineering, travel
**Design Features:**
- Ergonomic hinge design for durability
- Integrated nose pads for comfort
- Streamlined matte finish temple arms for lightweight and comfortable wear
**Product Information:**
- Product Number: BS520
- Frame Material: Titanium alloy
- Lens Type: Photochromic polarized
- Weight: 12g
- Unisex design
- Dimensions: 56mm (lens width), 45mm (lens height), 18mm (bridge width), 143mm (temple length), 140mm (frame width)
**Package:** Premium gift box included
Experience the innovative CAPONI photochromic polarized night vision sunglasses, designed to provide optimal vision and safety in various lighting conditions. Ideal for day and night use, these sunglasses offer a blend of style, functionality, and advanced eye protection technology. Embark on your outdoor adventures with confidence and style.