**Product Specifications:**
**Brand:** CAPONI
**Material:** Aluminum-magnesium alloy, a revolutionary synthetic metal known for being lightweight, high strength, high rigidity, good elasticity, and excellent resistance to high temperatures and corrosion. Widely used in various fields such as equipment, automotive, and computers. It is a practical metal and one of the lightest metals in the world. It is commonly used in high-end sunglasses frames due to its lightweight, corrosion resistance, and high compressive strength. Offers superior qualities compared to other eyewear materials in terms of weight, corrosion resistance, and durability.
**Lens Features:** Intelligent photochromic lenses that adjust their darkness according to the intensity of sunlight, providing clear vision in various outdoor environments. Offers enhanced visibility for activities such as fishing under both weak and strong UV light conditions.
**Patents:** Awarded a patent for photochromic lens technology with patent number ZL201620160092.4. Patent classification: G02C7/12. Patent holder: CAPONI. Patent application date: March 2, 2016.
**Product Information:**
- Product Number: BS3218
- Frame Material: Aerospace aluminum-magnesium alloy
- Lens Type: Photochromic
- Weight: 30 grams
- Gender: Unisex
- Features: Photochromic polarized lenses
- Dimensions: 68mm (lens width), 41mm (lens height), 13mm (bridge width), 147mm (temple length), 132mm (frame width)
- Note: Measurements may have a 1-3mm error due to different measurement methods. Actual product may vary slightly.
**Recommended Use:** Aerospace aluminum-magnesium photochromic sunglasses.
**Packaging:** Comes in exquisite packaging for added protection and presentation.