Firmoo Cateye Blue Light Blocking Glasses, Women Computer Glasses, Anti Eyestrain Vintage Cateye Pattern Eyewear Frame
- ... DIFFERENCE HAPPENS IN DAYS - Firmoo computer blue light filter glasses with anti UV, anti glare coatings on lens would work effectively for blocking blue rays from phone,TV, laptop, computer and other digital screens.Reasonable blocking rate about 40%..
- FRAME TECHNICAL CHARACTERISTICS - 1.Acetate frame is known for its strong stability and not easy to deform. 2.Replaceable lens to meet your reading glasses or sunglasses needs. 3.High wear-resistance, hard to break and 90 days return policy is another quality warranty. 4.Skin friendly without causing allergic reactions..
- LENS TECHNICAL CHARACTERISTICS - 1.Multifunctional coatings,like UV400 protection, anti scratch coatings. 2.Reasonable blocking rate. Firmoo computer glasses lens' blocking rate are designed at about 40% considering two reasons:Higher rate would cause color distortion, lower rate would not protect your eye effectively..
- LIFE TIME WARRANTY -100% risk free to try, unsatisfied glasses can be refunded within 90 days of receiving. Customers will enjoy lifetime warranty(if not man-made damage). In case of any problem happening, just contact us ....