The near and far sight of middle aged people is affected and they have to use glasses with farsighted lens while reading and writing. It becomes difficult for them to keep two glasses at a time but now this issue has been solved through a spectacle with a dial.
A British company has made a revolving dial in a spectacle which shows various scenes by focusing like telescope which helps to accomplish two purposes with one glass. This glass is named “Eye Gestures”. Sometimes people require +1 for computer viewing, +2 for reading and +3 to see near objects. Through this spectacle, the requirement from zero to +3 lens glasses can be accomplished.
According to company, if you use near sighted glass and also use far sighted lens to read then you can use this spectacle for reading by revolving its dial. It is prepared by Oxford University’s experts Own Reading and David Krasby. The working rule of ‘eye gesture’ is quite simple. The light’s direction changes by revolving small button. Different lenses in the glass show required thing by moving forward or backward.
Its price is Rs. 10,000 in Pakistan but its makers want to provide this glass to people of poor countries. Apart from that, they are introducing it in UK for additional profit.
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