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One would not suffer from any significant eye strain from watching television on a 7 inch television. Eye strain is caused more by the closeness of the view to the screen rather than the screen's size.
Wiki User
∙ 10y ago
feiyin
Eye strain caused from many reasons.the 7 inches TV is not big enough to make eyes figture everthing clearly. eyes have to do more effort for some long time,they are tired and remind you.They need a rest and hope to stop seeing the TV.So you feel eye strain.As you can't see TV very clearly,you would short the distance between you and TV.This make more TV light enter into eyes.The smartphone ,laptop,PC,TV all of this digital devices emit a lot of blue light which can damage eyes.The light from screens is mixed light.Our eyes can block most of them except for blue light.Blue light can arrive to eye retina directly.
- If you have to stare at digital screen,some measures have to be taken to protect eyes
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