Size: Lens width: 56 mm, Lens Height: 35 mm, Bridge: 17 mm, Temple: 142 mm, Total width: 142 mm, Weight: 20.50g.
Blue Light Blocking: Reflect and absorb blue light, prevent the visible blue light, cut 85% blue light.
Transparent Lens: The blue light blocking lens is made of 1.60 refractive index aspherical resin, it is clear and transparent, which helps reading experience.
Classic rimless frame design, ultra-lightweight, no pressure on your face and ears, durable with sturdy alloy frame.
