1.6 Index A Series 2.0 Acetate eyewear while the innovative red-brown clip-on

while the innovative red-brown clip-on sunglass lens offers the flexibility to transition seamlessly from indoor to outdoor settings—perfect for blocking harsh sunlight without compromising style

It's not just eyewear

the frame is lightweight and comfortable for all-day wear

making it ideal for engineers

1.6 Index A Series 2.0 Acetate eyewear while the innovative red-brown clip-onApplicable range: Myopia: 0 to 6. 00D (low to medium degree) Hyperopia: 0 to +5. 00D (low to medium degree) Astigmatism: 0 to 3. 00D (low to medium degree) Thickness characteristics: thinner than 1. 56 lenses, moderate edge thickness. Abbe number: about 36 42 (good optical performance).