Why contact lens is used?
With many industries shifting their work from manual work to computer-based, lots of people have started to find a weakening of eyes. There are instruments available for weak eyes such as specs and contact lenses. These products allow people to keep working on their computers without damaging their eyes further. While specs are quite visible on the face contact lens allow people to look the same way as they used to. This is the reason people choose lenses over specs. There were speculations that the lens damages the eyes more because it blocks oxygen from reaching inside. While many of these speculations proved to be true there is one product that advances this notion. Contact lens made from silicone hydrogel makes it possible for required oxygen to pass through. The lens is a soft material since its silicone and easily fitted in the eyes without causing much pain. But the contact lens should not be worn near the fire or while cooking since it can melt down and damag...