Sheet metal is a popular material for discount eyeglasses online frames nowadays. In terms of design, sheet metal is superior to any other material and cannot be compared to metal eyeglass frames.

Board is a new type of plastic that is lightweight and has high hardness, not easily deformed, but its surface is susceptible to corrosion from sweat. The characteristics of the eyeglasses frame are high strength, sturdy, fine, of good quality, and durable.

TR90 material is the most popular ultra light frame material, which has the characteristics of super toughness, impact resistance, wear resistance, and low friction coefficient, effectively preventing frame breakage and friction damage to the eyes during movement.

Due to its unique molecular structure and excellent chemical resistance, it is not easily deformed in high temperature environments and can withstand high temperatures in a short period of time. The eyeglasses frame is characterized by wear resistance and toughness, and it is lighter than ordinary boards, reducing the pressure on the nose bridge.

The selection of a discount eyeglasses online frame requires consideration of three most important issues: materials science, aesthetics, and optometry. Even incorporating some psychology.

Common selection criteria for daily glasses as reference recommendations! What kind of frame is lighter and more comfortable to wear? If you like metal frames, we recommend choosing pure titanium frames.

In the metal discount eyeglasses online frame, the one we come into contact with more frequently in daily life is undoubtedly the pure titanium frame, which is lighter, more stable to wear, and has a better texture.

There is also a high-end titanium alloy that is lighter and structurally better than pure titanium, commonly found in high-end eyeglasses frames. Next are bio steel and beta titanium. Finally, we recommend regular alloys.