**Product Specifications:**
**Brand:** CAPONI
**Glasses Color:** Changes with UV, intelligent photochromic technology, rapid and uniform color change without color difference, suitable for various complex weather conditions, lightweight frameless sunglasses.
**Product Features:**
- Blocks glare
- Blocks harmful UV rays
- Polarized eye protection
- UV protection
- Polarizing eye protection
- Fade-resistant
- Fall-resistant and durable
- HD field of view
**Patents:** Lens color change patent, main classification number: G02C7/12, patent number: ZL201620160092.4, available for online query. Inspection report, utility model patent certificate, inventor: Lingtai Bo, Yu Jianjun, utility model patent certificate number: ZL201620160092, patent application date: March 2, 2016.
**Color Change Effect:** In normal indoor conditions, light gray under weak UV light, dark gray under strong UV light. Lightweight and balanced wearing, reduces pressure on facial skin. Skin-friendly foot cover, comfortable and non-allergenic, gentle half-arc design without ear hooks, anti-slip design, >24H wearing without pressure.
**Nighttime Use Effect:** MLQ1994, driving at night, light-colored lenses to prevent glare from high beams. Compared to regular sunglasses, dark lenses provide a dim view.
**Information:**
- Product number: BS0621
- Frame material: Alloy
- Lens type: Polarized
- Frame weight: 7g
- Suitable for gender: Unisex
- Functional features: Rapid color change
- Dimensions: 56mm (lens width), 37mm (lens height), 17mm (bridge width), 145mm (temple length), 151mm (frame width)
- Note: Due to different measurement methods, there may be a 1-3mm error in the data, for reference only, please refer to the actual product.
**Recommendation:** (Polarized) - Suitable for day and night use.