MARE AZZURO Photochromic Bifocal Reading Glasses Men Blue Light Blocking Readers Sunglasses 1.0 1.5 2.0 2.5 3.0 3.5 4.0 (Transparent, 3.50) with Polycarbonate Lens

[ Photochromic bifocal reading glasses for men 3.5 ] 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.

[ Eye protection ] HD photochromic bifocal sunglasses 3.50 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 & headache from long-term screen reading, working, watching video, gaming, or playing mobile to have a better sleep at night!

[ Comfortable fit ] with flexible spring hinge fits well for most faces even large head or wide face. Lightweight and extra 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!

[ 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!

[ Great value ] photochromic bifocal reading sunglasses 350 ; 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.