Frames for eye glasses can be made from a number of materials or combinations of materials. Plastic frames are perhaps the most versatile material for frames. They are light, comfortable and come in a wide variety of styles and colors. Frames are also available in metal and wood.
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.
glasses of water
A NON - CRYSTALINE
The eye doctor.
Eye glasses do not contain actual minerals because glass lacks a crystal structure. Most glass is made from quartz.
They are made up of a special transparent glass that helpes your eye focus in on close or far away things.
No it does not cover ur eye glasses
at a movie
An Optician is the person who makes the eye glasses, but does not do the eye exam.
plastic or glass
To discover eye glasses To discover eye glasses
Glasses are important to society because they help improve people's eyesight. The lenses are custom made to a person's eye's.