Precautions when viewing 3D videos
1.View 3D videos within an effective viewing distance and viewing angle.
3D effects may not be available beyond the effective viewing distance and viewing angle.
2.For the sake of your health, do not watch 3D videos or video game screens for a long time , otherwise you may develop eye strain.
3.Pregnant women, senior citizens, and patients with impaired hearing or lethargy should watch 3D videos according to their physical abilities.
4.Some vivid 3D videos may possibly make you feel like moving. Do not place fragile or dangerous articles around viewers when watching 3D videos.
5.Never allow children to watch 3D videos. These videos have a negative impact on the development of their eyesight.
6.Special precautions for people with light sensitivity: some individuals may find it difficult to watch lakes in special video games or special video modes.
7.Consult a doctor before watching a 3 D video if some members in your family have a history of epilepsy or light sensitivity.
8.The following symptoms may appear even when there is no family history of related disease:
-Stop watching 3D videos and games and consult a doctor if you feel dizzy, your sight drifts or your visual sense becomes unstable, you become unconscious, you develop cramps, you become confused, you lose your sense of direction or feel sick during or after watching 3D videos or games.
9.Symptoms for patients with light sensitivity will be relieved after following the procedures below: - Take a 5~15 minute break every hour when watching 3D videos.
- If the eyesight prescription level between the two eyes differs, only watch 3D videos after taking proper eyesight corrective measures.
- Place the screen to watch 3D videos at eye level.
- Stop watching 3D videos and rest immediately if you feel tired, dizzy or have a headache.
- Do not watch 3D videos or games if you feel sleepy, tired or sick, or have not watched 3D videos or games for a long time.
Precautions when wearing 3D glasses:
-Do not use 3D glasses as common glasses, sunglasses or protective goggles as they may damage your eyesight;
-Do not keep 3D glasses in places that are too hot or cold. 3D glasses will be damaged . Do not use damaged glasses;
-Do not throw objects at 3D glasses. Do not press on or throw 3D glasses;
-Use a clean, soft cloth to clean the lens (polarized film) of 3D glasses as any impurity on the cloth may scratch the glasses.
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