Magnifier screen for mobile phone 3D Screen Black – Films, Video, Work, Protect the eyes
Reduce the problems of watching the small screen for a long time as the eyes will be very uncomfortable and harmful. Radiation protection to protect your eyes with a foldable phone holder and screen amplifier for video film and playback.
HD magnifier video amplifier with foldable stand for iPhone 6 5s 5 Samsung Galaxy indoor, camping, travel, etc. Its compact and light size, easy to transport and particularly.
Its 3D effect is strong enough to watch your 3D movies with its optical HD zoom technology. No battery is required. With 8.2 inch screen, you can enjoy very good video time. The Zoom screen makes the phone screen 2 to 3 times larger to watch videos or read your articles comfortably.
How to use it:
– do not use a hard cloth to avoid scratching the lens and use a soft cloth to protect the lens.
– adjust the distance from the mobile phone’s frame to the lens and angle, adjust the focal length, the lens angle, in order to obtain the best view and an optimal amplification effect and the best definition.
– the best magnifying glass angle is vertical to the objective, a distance of 0.5 meters is the best distance.
– adjust the brightness of the light and the angle of the light.