Share Tweet Share Share Email A Brief History of Glasses The origins of glasses date back in time and people used them in Ancient Ages. Originally, users of bifocals were made from polished crystals and even the Roman emperors were known to have used them. As early as the thirteenth century, the first spectacles that could be worn on the face emerged in Italy which remarkably influenced vision improvement of scholars and other workmen.
These early optical glasses consisted of convex lenses mounted in wooden or leather frames to be incorporated to anyone, who could afford them. Along the years, technology progresses as well, and improvements of the glazing and lens manufacturing processes made glasses an important instrument in enhancing vision. The Anatomy of Modern Glasses Modern glasses are made up of several parts; the lenses, frames, temples, and nose pads.
The components of these operating room clothing have progressively developed their designs and materials, which aim at making them more comfortable, durable, and aesthetically appealing. There have been also the enhancements seen in the kind of lens that has elements such as anti-reflective coatings and blue light filters hence helping in vision correction and eye protection. Most frames are now made of light metals, hard plastics or are even biodegradable depending on the face shape and size.
The following are a summary of the functional requirements of glasses which when incorporated create stylish glasses that satis.