Refined classic Photochromic lenses are mainly used

Photochromic lenses are mainly used in open-air fields

these glasses offer the ultimate in durability and lightweight comfort

Experience the ultimate in vision enhancement with glasses that adapt to your lifestyle

Responsive Photochromic Technology: The lenses are crafted with intelligent photochromic technology that automatically adjusts the tint based on the lighting conditions

allowing you to see clearly at any distance - whether reading a book

Refined classic Photochromic lenses are mainly usedFit Specifications Width: Average Shape: Square A Len width: 52mm B Frame height: 42mm C Bridge width: 19mm D Total width: 142mm E Leg length: 148mm F Len height: 34mm The Lens Blue Light Focus Lenses utilize proprietary baked in technology that filters high energy visible blue light Unique Lens Clearness all the comfort, all the style, with barely there tints Dual Anti Scratch Coating for long lasting protection UV400 Protection blocks 99. 9% of UVA