Anti Blu-ray Business Eye Glasses for Men Metal Frame Plain Glass Spectacles(Matte Black Frame)

Lenses Material:Polycarbonate
Frame Material:Alloy
Lens Height:28mm
Lens Width:52mm
1. High-order chromatographic bridging technology and three nanomaterials to block harmful blue light.
2. Up to 35% blue blocking rate.
3. Lightweight, durable and impact resistant.
4. Applicable to mens business frame eye protection glasses.
5. Silicone nose pads, only 14.8g, lightweight and not pressure nasal.