1.67 Index A Series 2.0 BlueGuard Half Frame Glasses this timeless style adapts effortlessly

this timeless style adapts effortlessly

IP Plated Finish – Durable

Lens Width: 47mm

this ultra-light design weighs just 12

Ergonomic Titanium Nose Pads — Comfortable support that helps minimize slipping and pressure marks

1.67 Index A Series 2.0 BlueGuard Half Frame Glasses this timeless style adapts effortlesslyApplicable range: Myopia: 4. 00D to 8. 00D (medium to high) Hyperopia: +3. 00D to +7. 00D (medium to high) Astigmatism: 2. 00D to 4. 00D (medium to high) Thickness characteristics: thinner than 1. 61 lenses, with significantly reduced edge thickness. Abbe number: about 32 36 (slightly higher dispersion, but still within an acceptable range).