MIRYEA Bifocal Spring Hinge Photochromic Sun Readers Anti Blue Light Reading Glasses

Product description Spring Hinge Photochromic Transition Sun Readers Transition Photochromic Dark Grey Bifocal Reading Sunglasses Photochromic Lenses are clear when indoors or at night and automatically darken to a gray lens sunglasses tint when exposed to UV sunlight.Photochromic technology darkens the lens automatically to help you adapt to changing light. Photochromic lenses are based on the intensity of sunlight and ultraviolet lights, darkening the clear lens.(may not change obviously under weak UV lights) .The benefit of photochromic lenses is that in dull, overcast weather or darker surroundings (like running or cycling through woods or early / late in the day) they will clear lenses. But in bright, sunny conditions they will go grey lenses. See More

From the brand MIRYEA brand was established in 2016, MIRYEA is trying to make trendy,healthy and sturdy reading glasses,nearsighted glasses and sunglasses all the tiem to let customers satisfied. MIRYEA brand mainly develops and designs reading glasses, myopia glasses , polarized sunglasses and photochromic driving glasses. MIRYEA aadheres to the avant-garde fashion design concept and pays attention to visual health protection. What is our mission? Healthy and wonderful visual experience for everyone who suffers from presbyopia and myopia! The MIRYEA brand philosophy. Our philosophy is to provide our customers with sturdy and durable high quality glasses. To make our customers enjoy life and reading better. Why do we love what we do? We are happy that our reading glasses and shortsightedness glasses can provide protection for friends with presbyopia and myopia, help them when they do close work and reading, and relieve their eyestrain. Transition Reading Sun Glasses