Eyewear Clear Lens Unisex with Blue Film Reading Glasses Flat Mirror Computer Eyeglasses Frames

High-concerned chemical : None Element type : Basic Classic Style type : Goggle Lens Width : 57 mm (2.2 inch) Lens Height : 52 mm (2.0 inch) Frame Material : Plastic Model Number : Blue Light Blocking Glasses Gender : Unisex Lenses Material : Polycarbonate Origin : Mainland China Certification : None *Frame material: PC *Lens material: PC *Arm material: PC *Frame color: Black / Clear / Black-Blue / Black-Red/ Black-Gray/ Matte Black *Gender:Unisex *Whether to prevent blue radiation: Yes Anti blue light glasses are not 100% barrier to blue light, and the range of anti blue light rate from 40% to 50% is the best. Pursuing a high anti blue light rate can easily cause eye fatigue. The product is coated with blue film and has a certain anti blue light effect *Frame height: approx. 49 mm *Frame width: approx. 52 mm *Leg length: about 142 mm *Note:Suitable for assembling myopia glasses Lens. *Color: as shown. Package Included: 1*Eyeglasses Note: 1. There is 2-3% difference according to manual measurement. Please check the size carefully before you buy the item. 2. Please note that slight color difference should be acceptable due to the light and screen.