Product description FEIVSN IS COMMITTED TO PROVIDING CUSTOMERS WITH THE BEST QUALITY AND AFFORDABLE PRODUCTS Our products are made with the latest technology, designed by internationally renowned designers, with fashionable and beautiful shapes, to get the best product experience. VARIOUS TYPES OF LIGHT AND HAZARDS OF BLUE LIGHT Digital Eye Fatigue :when you are addicted to smart phones, pads,computers and other digital device, you blink less, so lead the Digital Eye Fatigue. Eyes Vision Loss:Eye surgeon says, our human eyes are not so good at filtering damage blue ray, failure to wear anti-blue light glasses can result in vision loss exposure to blue light for a long time. Frequent Headache:A large amount of blue light from digital devices can result you are not have a quality sleep, poor sleep can cause headaches and other symptoms, which greatly affect people's health. FEIVSN Blue Light Blocking Glasses--Say Good Bye to Digital Eye Fatigue，Eyes Vision Loss & Headaches Our glasses are effective in preventing harmful light from entering your eyes. FEIVSN blue light blocking glasses help protect and expand your vision by blocking and filtering harmful UV and scattered blue light emissions. All of our blue light glasses safeguard against the wavelengths most harmful to your retinas (415-455 nm) while allowing light from the beneficial blue-turquoise light range (465-495 nm). 5 Pairs Readers with 5 microsoft pouches are made of high quality material,they are sturdy, lightweight and stylish Features & Benefits METAL SPRING HINGES Comfortable Silicon Nose Pads Magnifying Reading Glasses-Vision Clear LOVE YOUR LIFE WITH FEIVSN EYEWEAR The human eye itself has a specific ability to adapt to the environment. Therefore, there would be no apparent difference in subjective feeling when wearing glasses with a difference of 0.5 x. A pair of resding glasses will still work well after you wear them for a long time, but higher magnification strength glasses are more effective at relieving eye strain, so it's recommended to replace them regularly.
