1. Micro-curved surface design, wider field of view 2. Long frameless design, high-definition glass 3. 360-degree press adjustment, fewer blind spots and more safety 4. The back is fully covered with adhesive to prevent glass from breaking and splashing. 5. Three sides of the edge are chamfered and ground without cutting your hands. 6. Sector lens size: 90x32mm 7. Square lens size: 64x46mm
