Spectacles lens is used to help clarify the power of vision. Glasses are known in human civilization in the early 13 th century in Europe, but is not known who the first person who created it. Even in ancient China, there is evidence that the emperor Nero had used the glasses of the lens at the time witnessed zamrut gladiator fights in Rome.
In the year 1268 an Englishman named Roger Bacon advocated the use of lenses glasses meant to help improve the eyesight of people.
In 1827 an astronomer named Sir George Airy had to use glasses.
In the year 1784 a man named Benjamin Franklin has created what is called the glass bifokus.
What we now know as the Contact Lens glasses without handles, was also created by people in the year 1827. Creator is an astronomer named Sir John Herschell.
The first person who produces the contact lens is a lens expert called FE Muller of Germany in 1887.