With the launch of China's 3D TV channels, more and more young people will choose to watch 3D programs, but 3D is good, but there are some shortcomings, so today Xiaobian is here for everyone, hope friends It is very clear when buying 3D TV or watching 3D TV and movies. Then let's take a look at these three shortcomings with Xiaobian!
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Easy to cause "eye fatigue"
When people see things in their natural state, they create a three-dimensional feeling by blending the brain into two images by entering the difference between the two different images of the left and right eyes. 3D TV is using this principle to play a specially processed picture, and then 3D glasses simulate the human eye imaging principle. However, when people look at things in the natural state, people see that the gaze points are clear and the background things are blurred. Nowadays, although the 3D TV simulates the imaging principle of the human eye, it does not take into account the adjustment of the human eye's degree of blurring of the gaze. As a result, the 3D picture of the TV is clear regardless of the distance, which irritates the eyes and is prone to visual fatigue.
Easy to cause some serious diseases
According to foreign media reports, an e-commerce company issued a warning through its Australian website that the viewing of 3D TV is not good for health, and listed a series of potential hazards associated with this technology.
In the report entitled "Photosensitive Epilepsy Warnings and Other Health Risks", the list of "Avatar" highlights gave birth to 3D TVs. Some of the serious diseases that may be caused by watching 3D TVs, the most serious of which is stroke. In addition, the warning also lists a series of physical discomforts that may occur due to watching 3D TV, especially for children and adolescents, including vision loss, dizziness, blurred vision, involuntary eyes or muscles. Ticitation, nausea, convulsions, paralysis, dysfunction, and loss of consciousness.
Watching 3D TV can also cause dyskinesia, some sequelae of consciousness, dry eyes, decreased body balance, headache and fatigue. It is recommended that you should rest immediately after these symptoms appear. In addition, after the user has these symptoms, Do not drink alcohol, do not watch 3D TV when you are tired or unwell.
The report also warns that if people watch 3D TVs too close, or wear 3D glasses to walk outdoors, it is harmful to vision. The report also advises users not to place 3D TVs too close to stairs, wires, balconies or other objects to avoid bodily injury.
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