MIYUI JAPAN Blue Light Blocking Slim Reading Glasses Small Tube Readers Lightweight Portable Reading Glasses Men Women 2.5

Thickness / dimensions +1.50, +2.00, +2.50, +3.00, PD 62 mm +- 2, dimensions of the gles: Lens width x height 50 mm x 18 mm, bridge width 18 mm, bracket 135 mm Anti-blue light anti-blue light gles can reduce headaches and eye strain by protecting the eyes from harmful blue injuries such as computers, phones, games, readers, TVs, pads, etc. Lens good quality optical design, super wide vision zone, it offers more reading support, precise cutting. UV Protection - Blocks 99.9% of UVA and UVB light / Reduces eye strain when using mobile phones, tablets, computers, etc. Durable package colour-coordinated plastic tube housing