How many grams can the frame be lighter? It's mainly on the cheapest eyeglasses lenses. The most important function of a frame is to provide stable support and ensure comfortable wearing. It will determine the final weight, but it is not an absolute relationship, let alone the only factor.

There are many frames now, and the thinner the legs, the lighter the weight. Are you sure that with such heavy lenses, it won't be top-heavy? Can it support the entire structure? Can you wear it stably?

Especially the matching degree, the size and width of the frame, and the face shape are all very well matched. There should be more frames than most clothes, so change your glasses every few days.

But no matter which one it is, the cheapest eyeglasses frame is always chosen as if it was tailor-made, and of course, it cannot be ruled out that others are tailor-made.

They all come with nose pads and fit very well. The length of the mirror legs is just right, and the geometric center distance of the frame is very close to the distance between the pupils. The pupil height is very suitable, making it the best choice for glasses. Please choose the frame.

If you can choose a suitable frame, you are all qualified and professional. People who have worn glasses have encountered various troubles, such as the frame on the nose bridge often sliding down, and it is easy to fall off during exercise.

How to choose glasses has become a discipline. The characteristics of metal materials are sturdy, lightweight, beautiful, novel in style, and diverse in variety.

The material of metal mirror frames is often made of a certain metal material or alloy, with copper alloy as the base material, and then surface treated, often with gold plating, rhodium or palladium plating, or titanium plating. In addition, there are also recently emerging pure titanium frames and frames made of memory alloy.