Watch the bigger screen at longer distance, can protect the eyes from long watching.
Compact size and lightweight, easy to carry Especially suitable for watching 3D movies and 3D effect is stronger
Adopt HD zoom optical technology, no battery needed
Zoom screen makes the phone screen 3 times bigger
Reduce the problems of watching small screen for long time that eyes will be very uncomfortable and harmful
Evana 3D Screen Magnifying Enlarger for iPhone 6, 6S 6Plus 5s 5c 5, iPad Air Air2 mini mini2 mini3, iPad 4th gen, iPod touch 5th gen, and iPod nano 7th gen (White): Shopro.in: Clothing & Accessories