Whether you’re online for work or for play, staring at a screen can cause intense strain on your eyes. Thankfully, these Insignia NS-PBLBG1 Blue Light Blocking Glasses are perfectly suited to block harmful blue light from affecting your vision. The polycarbonate lenses reduce glare from your smartphone, laptop and tablet screens, further minimizing eye strain. The TR90 frame is lightweight yet durable, and an included carrying case makes it easy to take these eyeglasses with you on the go. All that and a classic black design means these glasses are well-suited for any occasion.
Q: Can These Insignia™ - Blue Light Blocking Glasses be worn over prescription glasses?
A: Hello, glasses are really comfortable by themselves, in theory, you can use them on top of any other glasses but it becomes a little bulky and not comfortable after a while.
Q: What percentage of blue light do these glasses block?
A: I don’t know the exact amount but they do work
A: USA