1.6 Index A Series 2.0 Acetate eyewear Smooth Precision Hinges — Carefully

Smooth Precision Hinges — Carefully engineered movement ensures effortless opening and closing with lasting reliability

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

making it ideal for engineers

Designed for prescription eyewear and compatible with blue light filtering

6 g (including demo lenses)

1.6 Index A Series 2.0 Acetate eyewear Smooth Precision Hinges — CarefullyApplicable 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).