Photochromic reading glasses for women 300 : darkens the lens to grey based on sunlight and ultraviolet light. Outdoors are bifocal sunglasses, and indoors are blue light blocking reading glasses; the Gospel for lovers of sunglasses with extra readers, allowing you to better enjoy indoor and sun reading by the pool, garden, window and park.
Eye protection: HD photochromic reading sunglasses 3.00 with UV400 protection effectively cut blue ray from digital screens (computer, phone, pad, TV, LED, etc.) and block glare and UVA/UVB radiation from sunlight. Relieving your eyestrain & headache from long-term screen reading, working, watching video, gaming, or playing mobile to have a better sleep at night!
Comfortable fit: with flexible metal spring hinge fits well for most faces, durable and not easy to damage. Lightweight and large square frame give you a broad vision without turning neck for a all-day comfort. Transition photochromic readers allow you to stop changing between clear reader glasses and sunglasses, make indoor and outdoor reading more comfy!
Warm tips: NOT BIFOCAL sunglasses!! May not change very obviously under weak UV situations! MARE AZZURO photochromic sunglasses, has accurate +1.00 +1.50 +2.00 +2.50 +3.00 +3.50 +4.00 strength for selection, classic style, excellent crafted.
Great value: photochromic reading sunglasses 3.0 ; A small screwdriver to tighten the screws regularly; A glasses rope to avoid loss and breakage; A soft cloth to keep readers clean; A portable carrying bags to avoid scratching; as a perfect gift for family and friend.