Friday, 13 December 2013

Advantages And Disadvantages Of A Video Vision Tester

By Tiffany Gill


Internet almost possess everything and already used by most as alternatives for everything. Whenever a person have unusual feelings, they will immediately do some research on the internet and tend to find the causes of their symptoms. Professional consultations start to weaken because of this. Even simple vision testers are already converted into videos. And many people are starting to believe everything even if they do not have such sickness.

Upon relying on these videos, you ought to know the good and bad effects of this. Consider that you are a person with a very hectic schedule and you can only spend less time with your family because of your job. And so, online testers could help people like you. You are not anymore obliged to visit your doctor regularly for a test for you already have it.

You can also choose when and where you will watch the broadcasts in your convenience. At the same time while having them, you can also spend time with your family for you can do it while you are playing with your kids or helping them with your assignments.

The videos are varied, there are a lots of it that offers different vision tests like the videos for the color blind. You can even try all the types of test to make sure that you really do not have bad eye sight. You can also enjoy doing it because some people made it with background music. You will also be challenged for time for the view is limited so you can also determine how fast your eyesight is.

For the cons, You cannot trust the accuracy of these videos due to some factors and size of the monitor is part of it. When we speak about vision examination, sizes or colors must be fixed in order to identify if a person have a problem or none effectively. And those video made do not possess such because even if they are made as fixed as possible, not all people can afford the exact monitor used by the maker.

Another one is the color of the monitor. Some monitor does not have accurate color, some have reddish appearances, some have blue. You cannot recognize it unless you will put the other monitor on the other side to see the difference. And because of these shades, original colors of the video will change. And this is not ideal for the color blind.

Then the brightness which always vary depending on the preference of the person. Brightness would also affect the color of what is presented on the screen. Aside from that, intense exposure to computer monitors would lead to any sight problem like fuzzy vision.

And to remind you, you do not have enough guide from an expert while watching them. If you have problems with your vision, better go to the doctor immediately so that he can find a way as early as now. To warn you, watching those videos are very dangerous because again, intense exposure can be harmful.

Do not consider video vision testers as substitute for the experts. Yes, these videos could help you but the accuracy cannot be trusted. You cannot even have yourself cured without consulting a physician.




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