They are made up of a special transparent glass that helpes your eye focus in on close or far away things.
Polycarbonate
The eye doctor.
Eye glasses do not contain actual minerals because glass lacks a crystal structure. Most glass is made from quartz.
This part is called a Lens, on the camera and the glasses the are made of either optical glass or optical plastic, in the eye the lens in an organic material. Lens allow light to enter the camera, eye or glasses, and focuses that light on a surface such as the camera's film, the eye's retina, and the glasses wearer's eyes.
No it does not cover ur eye glasses
An Optician is the person who makes the eye glasses, but does not do the eye exam.
To discover eye glasses To discover eye glasses
Don't you mean TRANSITION?
Glasses are important to society because they help improve people's eyesight. The lenses are custom made to a person's eye's.
hes the eye glasses person hes the eye glasses person
radio bifocle eye glasses xray
Tom Ford 5040