bridgitte shen lee, optometrist) "especially from birth to age three, the crystal lens in their eyes are not fully developed. so it causes a lot more damage." the american academy of pediatrics advises limiting children older than 2 to a maximum of two hours a day on media devices. but even optometrist dr. bridgitte shen lee mom of two girls, says in today's age limiting exposure isn't always a realistic solution. (sot: dr. bridgitte shen lee, optometrist) "what we eye care providers would like to add to that, when the children are on digital devices, it's important for them to wear eye protection." (nats) this new eye protection can be worn as a coating on glasses and sunglasses with or without a prescription. (sot: dr. bridgitte shen lee, optometrist) "they can continue to do what they're going to do, you can get a pair of glasses like this, put on to block that harmful blue light." shen lee said some shades of blue, like we see at nighttime, are beneficial because they help us sleep, but the glare from screens is at the dangerous end of the color spectrum, where she suspects the b