Specifications Lenses Color ClearEyewear Type Reading Glasses Presbyopia GlassesFrame Material PCLens Function Anti Blue LightGender Men WomenWeight 18gPresbyopia Degree and Age Reference TableAge years old About 45About 50About 55About 60About 65About 70Over 75Suitable Degree1 01 52 02 533 54 0Degrees 100 150 200 250 300 350 400 The above figures are for reference only and may vary depending on the degree of presbyopia of the individual Features 1 Glasses protect your eyes from harmful blue rays electromagnetic wave radiation and UV glare For those who face computers laptops or smartphones the whole day these glasses are essential for the eyes 2 These glasses effectively block 90 of blue rays and reduce eye strain and other visual syndromes blurry vision bulging headache dry eye declined vision etc 3 Made with PC lenses these blue light glasses are ultra lightweight and comfortable to wear for men and women You won t feel heavy on your nose when playing games surfing the Internet or working on your laptop for hours 4 By wearing blue light blocking glasses you can avoid eye fatigue giddy head headache etc and therefore have a better sleep at the end of the day after a long time staring at digital screens 5 The lightweight glasses mean you ll have a pair handy wherever you are Package includes 1 x GlassesNotes 1 Due to different monitors and light effects the actual color of the item may be slightly different from the color shown on the