It is called the lens.
When you see better out of the bottom of your glasses, it is likely because the prescription in your glasses is designed to correct your vision for close-up tasks, such as reading. This part of the lens is called the "reading zone" or "near vision zone," and it helps you focus on objects that are closer to you.
Glasses/ spectacles. They sit on the bridge of your nose and you can see through them.
price
glasses
Yes, if you can see better through glasses other than with normal vision this often means you need glasses yourself.
They are planos glasses I think, you can see it when you look through them.
x-ray glasses
Glasses (as in the things that help you see) are called des lunettes (fem., "lew-net") in French. Sunglasses are called des lunettes de soleil.
That depends if you are fixing a part of them, or not. I don't see it as the best adhesive for fixing any part of eyeglasses, but then you may have different glasses than I do.
He wears glasses to stop him from burning stuff with his eyes. They are red because you can see his eyes through them.
special sun glasses. i think.
A translucent object is something you can see through. Three examples of this is: windows, glasses and some drinking glasses