Olatec Mobile Phone Screen Amplifier,Portable 3D Enlarged Screen Mobile Phone Folding HD Amplifier Bracket Stand for Smartphone Galaxy S6 S6 Edge iPhone 5 5S 6(S) 6(S) Plus (05W06-Black) Reduce eye fatigue of movies and television brought on mobile phone, and stinging eyes and tears phenomenon. Using French Fresnel HD optical technology in mobile phone screen can be magnified 3 times, picture clear and vivid, dynamic feeling stronger! The item simple, elegant, light weight, small size and easy to carry, suitable for use in various occasions -- indoor, camping, journey, leisure etc. Use HD amplification optical technology,no power-driven, no-cost, energy-saving and environmental protection. Simple, compact, and suitable for all kinds of mobile phone.