A good eyeglass online frame should be made of safe, reliable, and skin-friendly materials, and should be lightweight, sturdy, and not deform when worn on the face.

Secondly, for the wearer, it is also necessary to choose from the perspective of the practicality of the frame. When choosing a frame to wear based on visual condition and purpose, if the glasses are intended for long-term wear, other conditions can be relaxed and a lightweight frame can be chosen to reduce fatigue during wearing.

If the glasses are only worn for concentrated eye use such as reading or computer use, the eyeglass online frame can be selected according to individual needs.

People with high myopia should not choose half frame and frameless frames, because the thick lens thickness combined with frameless frames is not only unsightly but also prone to damage.

People with high astigmatism should not choose frameless frames, as lenses paired with frameless frames may experience displacement of the astigmatism axis after prolonged use, leading to deformation of the object being viewed.

Specific needs, if the purpose of glasses fitting is largely for matching image and attendance. At the same time, when the visual condition does not impose high restrictions on the frame, one can choose according to their specific needs.

Place the glasses flat in front of your eyes and observe whether there is a color difference between the glasses' legs under the same light intensity. Sometimes, due to processing errors, there may be color asymmetry between the left and right legs of the glasses.

Craftsmanship is the best place to buy eyeglasses with quality assurance of a frame, and the excellence of a frame's craftsmanship is often reflected in the details. Are the two mirror legs flat? Place the mirror frame flat on the desktop and check if the contact points are suspended.