Full-Rim Glasses
The lenses are completely encased in metal or plastic frames.
Advantages: Strong support, suitable for high myopia (thick lenses), good impact resistance.
Suitable for: Children, sports enthusiasts, people with high refractive errors.
Half-Rim Glasses
Only the upper part has a frame, and the lower part is fixed with nylon wire.
Advantages: Reduces weight by 30%–40%, offers a wider field of vision.
Rimless Glasses
The lenses are directly connected to the temples with screws, without any frame encasing.
Advantages: Lightest, highly fashionable.
