A pair of eyeglasses contains several parts including the frame front, Eye wires, Bridge, End pieces, Hinges, Temples, Nose pads, Temple tips and rimless frames. Frame front refers to the front part of eyeglasses frames that holds the lenses and bridges in place. Eye wires is the part of the frame front to install lenses. Bridge is the part between the two lenses and sit over the nose. Temples are parts of the frame that go behind the ears.
Generally speaking, a pair of glasses includes the following parts: frame, hinge, spring hinge, mono spring hinge, tip, nose parts, nose arm and temple. And the frame can be divided into full frame glasses, semi rimless glasses and rimless glasses. According to the usage of glasses, they can be divided into myopia glasses, hyperopia glasses, presbyopia glasses, computer glasses and sunglasses. And you can add different coatings on the lens such as anti-scratch coating, anti-reflective/anti-radiation coating and UV coating.