How to choose glasses frames?

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A good pair of frames can not only effectively optimize the wearing experience, but also modify the face shape and look more attractive. However, how to choose a pair of cheap eyeglasses near me that suits you is not a simple matter. Small frames also have university questions. Today I wil

A good pair of frames can not only effectively optimize the wearing experience, but also modify the face shape and look more attractive. However, how to choose a pair of cheap eyeglasses near me that suits you is not a simple matter. Small frames also have university questions. Today I will share with you how to choose a pair of glasses that suits you.

 

1, the structure of the frame

A pair of glasses frame is usually composed of mirror rings, nose brackets, pile heads and mirror feet and other main parts, of course, there are foot covers, support leaf screws, hinge screws and so on.

1. Frame: the position of the assembled lens is used to fix the lens, which directly affects the cutting of the lens and the shape of the glasses.

2, the bridge of the nose: connected to the left and right mirror rings or directly with the lens fixed connection (frameless style), the bridge of the nose has two types, one is directly placed on the nose, the other is supported by the nose through the support leaf.

3. Nasal pad: It is mainly composed of pedicel, box and leaf. The stipule is in direct contact with the nose. In some styles the support leaves are attached to the frame.

4, pile head: the connection of the mirror ring and the mirror foot, generally curved.

5, mirror foot: hook frame on the ear, can be moved, connected with the pile head, plays a fixed mirror ring role.

6. Hinge: a joint that connects the pile head and the mirror foot.

7. Lock block: tighten the screw to tighten the lock block on both sides of the mirror ring opening, so as to fix the role of the lens.

 

2, the style of the frame

1. Full frame

Nowadays, most people will choose the full type of glasses, which is relatively safe and firm, and the style is fashionable and sports. Cleaning, maintenance is also relatively simple, but also can properly cover the thickness of the lens. The disadvantage is that it is a little heavier than the other two types of frames.

 

2. Half frame

The half frame is also divided into upper half frame and lower half frame. It looks more gentle, and because there is less half a frame, the field of view is wider, and the weight is relatively light. Cleaning up is also easy. The disadvantage is that there is less half frame, and the exposed lens part is more dangerous.

 

3. No frame

Rimless glasses have become increasingly popular in recent years. These types of glasses really show off. The integrated look looks very harmonious. The weight can be greatly reduced in the case of lighter degrees. However, when the degree is higher, the edge of the lens will be thicker, but it will increase the weight. Therefore, the degree is higher and you want to experience the feeling of frameless, you can choose a lens with a high refractive index.

 

3, the material of the frame

Because there are too many materials, here is only a detailed count of the more common materials.

 

1, PC material

Low-end market is more common a kind of material, the cost is cheap. Impact resistant, nicknamed "space film", more than 10mm can be used as bulletproof glass. Flexibility is relatively poor, difficult to adapt.

Easy to drop paint, poor comfort.

 

2, TR material

At present, the mainstream material of non-metallic materials in the market, whether it is toughness, weight and pressure resistance, is doing very well. Because of its good elasticity, it is also called "memory plastic". Easy to process, high fault tolerance

Because it is also plastic, the paint layer is also relatively easy to peel off, and the workmanship can probably support a 2-3 years or so.

 

3. Tungsten and titanium

Although the name is tungsten and titanium, it is actually a kind of plastic steel material, which is not used much at present, although the flexibility is not as good as TR, it is not bad. The weight is relatively light. The intensity is high. It is not easy to drop paint, this material has higher requirements for spray painting technology, and poor spray painting can easily lead to brittle breakage of the mirror frame.

 

4. Alloy

There are many types of alloys, such as white copper (mainly copper, mainly added nickel, zinc, etc.), manganese nickel (mainly manganese, mainly added nickel, etc.), high nickel (mainly nickel, added chromium, manganese, etc.), nickel copper (mainly nickel, added copper, etc.) and so on. Each metal material is slightly different in weight, strength and corrosion resistance. The price is relatively low.

The disadvantage is that the plating adhesion is weak and easy to corrode and rust.

 

5, pure titanium

Excellent material in metal materials, light texture, high strength, strong electroplating adhesion, and not easy to deformation, more comfortable to wear.

Because of its excellent performance, the price will be higher. But I think it's really worth it!!

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