Facts about eye glasses

Eyeglass lenses do not strengthen your eyes, they focus the light rays for a clearer image.
You will not hurt your eyes if you don’t wear your glasses.
Eyeglasses are like shoes; wear them when you want, take them off when you feel like it. Don’t worry about it.
Your glasses don’t have to be changed if they seem adequate to you.
If they seem too weak, then it should be your decision to change them.
If the lenses are cracked or deeply scratched, they lose their safety-glass properties. They should be replaced before they shatter.
If your bifocals is set too low, you may get a sore neck from reading.
Many people appreciate a gradient tint to their lenses. It cuts down glare from overhead sun or fluorescent lights.
If you have had a cataract operation and intraocular lens implant, you will need new glasses for your “new” eye.