MARE AZZURO Photochromic Bifocal Reading Glasses Women Blue Light Blocking Square Readers Sunglasses 1.0 1.5 2.0 2.5 3.0 3.5 4.0 (Black, 2.50)

Photochromic bifocal reading glasses for women 2.5 : darkens the lens to grey based on sunlight and ultraviolet light. Outdoors are bifocal sunglasses, and indoors are blue light blocking reading glasses, the bifocals are for both near and far reading, so perfect for driving, meeting, traveling, watching TV, shopping, walking, cycling and so on.<br><br>Eye protection: HD photochromic bifocal sunglasses 2.50 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 &amp; headache from long-term screen reading, working, watching video, gaming, or playing mobile to have a better sleep at night!<br><br>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 bifocal readers allow you to stop changing between clear bifocal and sunglasses, make indoor and outdoor reading more comfy!<br><br>Warm tips: reading area is smaller than ordinary full magnifying lens! Need 1 week to adapt it for the first time wearing! 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 price, fast delivery: 3-5 working days, worry-free after-sales!<br><br>Great value: photochromic bifocal reading sunglasses 250 , 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 store, A plastic case to avoid scratching, as a perfect gift for family and friend! If any problem about size, strength or broken, please contact the seller to solve it until satisfied.

• Frame Width: 141mm/5.55in Lens width:53mm/2.09in Lens Height: 42mm/1.65in Temple Length: 140mm/5.51in
• As bifocal blue light glasses when indoors or cloudy, as bifocal sunglasses under the strong sun
• Possess clear near and far vision
• Anti-blue light & UV400 protaction