Eyeglasses are used for different purposes, which can either improve or worsen eye vision. People wear glasses for several reasons; some wear it for medical reasons and some for style or look smart.
There are different kinds of eye glasses such as corrective glasses, bifocal glass, trifocal glass, 3D glasses and sunglasses.
For health wise sake based on experience and several study by researchers it is advisable not to put on white glass lenses because it would affect, if not now it would be in the future. Several signs of the effects of this white glass lenses on those with non eye problem are as follows: watery eye, eye scratches, headache and blunt vision.
http://healthful.com.ng/how-safe-and-gorgeous-is-your-eye-glass

geeezzzz!!......dat means I'm about to go blind nah.........wetin ah go do oooo......ah don diiiiiieeeee

do you or have your wear one