At this stage, there are various raw materials for eyeglass frames sold on the market, including plastic (PC material, TR material, plastic steel profile material, carbon fiber), plate (acetate fiber, seamani), metal material (alloy material) , Stainless steel, titanium, aluminum, etc.), precious metals, natural materials (buffalo horn, tortoise shell, gold).
How to choose glasses frame? A good pair of frames should be stable, safe, reliable, light in weight, firm and not harmful to the skin (some skins are very sensitive, and the material requirements are as high as desired).
It is recommended that patients choose their own eyeglass frames based on different requirements
1. Children choose frame. Children are cheerful and active. It is best to choose frame made of silicone rubber or plastic. Such raw materials have a high safety factor, good flexibility, and are not easily destroyed. If you choose myopia prevention and control lenses, you must choose glasses frames in accordance with the lens regulations to achieve good practical results.
2. Choose a lightweight frame for long-term wear based on the wearing time. The material can choose pure titanium, beta titanium, plastic, and acetate to reduce fatigue and relieve eyes.
3. Choose according to different eyesight conditions
A. Those with high heights and those who must use a prism (high astigmatism) are not suitable for rimless frames, it is best to choose a small frame with nose pads
B. For those who must use progressive multi-focus lenses, choose the appropriate size and height of the frame according to the lens regulations and have nose pads when choosing the frame.
4 Choose according to special requirements. If it is to better match the brand image with the requirements of participating venues, if the eyesight permits, you can choose according to the requirements of clothing and brand image. Those who are busy at work and who often go out can choose frames made of memory materials, which are not easily deformed.
No matter how you choose the spectacle frame, you must comply with the national standards and regulations. When fitting glasses, you must first choose the appropriate spectacle frame after scientific optometry.