**Product Specifications:**
**Brand:** CAPONI
**Feature:** Glasses color changes with the UV, suitable for day and night driving
**Lens:** High-definition polarized lenses with rapid and uniform color changing, no color difference
**Material:** Ultra-light pure titanium aerospace material, known as "space metal"
**Frame:** Made of selected aerospace titanium alloy material for outstanding stability, deformation resistance, corrosion resistance, and durability
**Legs:** Super light pure titanium legs, weighing only 10 grams, vacuum plated for flexibility and durability
**Patents:** Awarded lens color changing patent with patent number ZL201620160092.4
**Additional Features:** Silicon nose pads for comfort, rear-weighted frame design for smooth and comfortable wear
**Color Options:** Gun frame with color-changing lenses for day and night use, gun frame with black-gray lenses for daily use
**Product Names:** CHAMELEON GLASS BLOCK, POLARIZED SUNGLASSES
**Patent Information:**
**Main Classification Number:** G02C7/12
**Inventor:** Song Yanjun
**Utility Model Patent Certificate Number:** ZL201620160092.4
**Patent Application Date:** March 2, 2016
**Note:** The glasses change to light gray under weak ultraviolet light and dark gray under strong ultraviolet light in normal indoor conditions.