Ordinary frames, whether made of sheet metal or metal, are generally not expensive. Special material frames, such as ultra-light titanium frames, are more expensive than ordinary frames. Luxury brand frames have better materials and higher brand-added value, making them the most expensive among these cheapest eyeglasses frames.

Choose a titanium frame or a regular mirror frame, which is cheap and good-looking. Buy several pairs of clothes to match different styles in a year, and if the economy allows, choose a better one.

After scratches and wear on the lens, it becomes less clear and can lead to increased eye fatigue. Therefore, once a year, even if the degree remains the same and the frame is not replaced, it is best to replace the lens.

How to choose the appropriate discount prescription glasses frame height. It is recommended to choose a lens with a smaller width because the lenses are thinner at the center and thicker towards the edges. For the same degree and refractive index, choosing different frames can result in differences in thickness.

Some thickness of the frame may make the lens appear thinner, so it can be wrapped inside. Thin-edged frames appear thicker than thick frames.

Regarding the issue of copper green on the mirror frame, it is recommended that those prone to sweating choose this pure titanium material or plate TR, which has better corrosion resistance compared to alloy metal frames.

Alloy eyeglass frames can rust and corrode over time, and copper green results from oxidation after metal plating falls off. Regularly cleaning glasses and replacing nose pads is necessary. So try to keep your glasses dry in summer! The degree of corrosion also varies depending on the acidity of each person's sweat.