kent EYEGLASSES Salvino D'Armate is most frequently credited with the creation of the primary wearable eye glasses around 1300’s. The advancement of glasses as a typical treatment for blemished visual perception required took hundreds of years, with numerous splendid innovators clearing the way to the ideal vision we get to appreciate today. The commonness of human vision issues has changed over the long time, it changes the way others see things. The "first optometrists" gave clients simple vision tests and afterward worked with glassblowers to alter the state of focal points to oblige their patients' vision issues. They were held before the eyes by hand, to help the reading, however it was basically there was still no way to wear them safely and steadily. Eyeglasses contribute a huge part on the improvement of science and technology. Like with the invention of the printing press in the 1400's, the interest for eyeglasses increases. In the 17th century people knew the principle of the concave and convex lenses. Eyeglasses can be delivered with single lenses that right for distance vision or very close, or they can be fabricated with multifocal focal lenses, which right both distance and reading. Over the time nearsightedness, or myopia, is increasing at an eye-popping rate. According to Jacewicz (2016), researchers predict that by the year 2050, more than 4.7 billion individuals, generally 50% of the worldwide population, will be myopic. Not only it will aid myopia and hyperopia, it can also help to aid astigmatism and some other eye defections. It can greatly help the development of science and technology as many inventors and scientist and even normal people can have a blurry vision. One major example is Benjamin Franklin, he suffered from presbyopia (gradual loss of your eyes' ability to focus on nearby objects). He invented his version of eyeglasses that will help him see better; the bifocal eyeglasses. LINKS https://www.luxottica.com/en/about-us/museo-dellottica/eyeglasses-timeline https://www.npr.org/sections/health-shots/2016/07/07/484835077/what-did-nearsighted-humans-dobefore-glasses http://www.glasseshistory.com/ https://allabouteyes.com/see-past-fascinating-history-eyeglasses/ IMAGE LINKS https://www.timetoast.com/timelines/an-unknown-italian-inventor-changed-the-word-with-theinvention-of-the-eyeglasses https://miro.medium.com/max/1170/1*lrRkEdZyuuqvNHm74VT0hw.jpeg https://miro.medium.com/max/1210/1*1iDPfGtfhAY5L8NBC0jhcw.jpeg
