What's the difference between the glasses frame in the street stall and the glasses frame in the optical shop? Why is the price gap so big?

The glasses frames sold outside are mainly in many styles, which are beautiful and have personality. Mostly plastic, cheap but heavy. Most of them are half-framed and frameless. Most of them are pure titanium, alloy and β titanium frames, which are light and comfortable to wear, but expensive.

Students should not blindly choose frames, not only according to their own preferences, but also according to their own degrees and other factors.

1. Teenagers with a degree below -2.00 cannot choose rimless frames.

2. Degrees below+2.00 cannot be matched with a half-frame frame.

3.- Glasses over 6.00 in height cannot be fitted with large frames.

4, anisometropia does not wear half frame and no frame.

Suggestion:

A. Students should pay attention to the position of temples and frames when choosing frames. If the ear is low, the temple should be connected in the middle of the frame, and if the ear is high, choose a higher position.

B. It is best to choose a plate frame with a nose pad and a light pure titanium frame.

C. face and figure, skin color and skin color. The geometric center of the spectacle frame should be close to the pupil distance of both eyes.

D. The frame size should be appropriate: below junior high school, it is best to choose Zuo Zuo with the temple size of 130MM and the lens ring size of about 48MM. Generally, the framework of students should be considered first.

H. It is suggested that allergic people should not wear alloy frames, and if they wear gold frames, they should prevent allergies.

One, children under 7 years old, it is recommended to use non-slip sleeve (rope sleeve).

J for children under 7 years old, it is recommended to use the conjoined nose rest to prevent the bridge of the nose from being damaged.

Not recommended:

A. It is not recommended to wear an adjustable frame with a low nose bridge (generally a flat plate).

B, it is not recommended that students wear the memory metal frame.

Please ensure that:

1. Teenagers must choose frames with sufficient vision when choosing frames.

Teenagers must pay attention to the weight when choosing frames.

3. Teenagers must choose the appropriate frame according to the pupil distance, which is less than or equal to 6mm.