Common Glasses Online: myopia glasses, hyperopia glasses, presbyopic glasses, corneal shaping glasses, astigmatism glasses, sunglasses. Lenses can be divided into: resin lens, glass lens and plexiglass.
The lens also has the distinction between spherical mirror and aspheric mirror Blue Light Glasses. The frame can be divided into metal and non-metal Blue Light Blocking Glasses according to the material, and each has its corresponding advantages and disadvantages. The metal also includes pure titanium β、 Titanium alloy and alloy material. Among them, pure titanium: stable, easy to corrode, not easy to be allergic, light texture. It is a relatively solid frame material at present, but the price is relatively high Blue Light Blocking.
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