It is very critical to choose a proper spectacle frame when you buy bifocals, particularly for children. Parents always think that their children are naughty that they don’t like to wear glasses by mistake, however, the truth is their children are too yough to explacin the diccomfort caused by the improper of the glasses. The unsuitable glasses are bad for children’s eyes, and they will make children hate to wearing glasses. The following factors should be considered when choosing glasses for children.
frames of children glasses is supposed to be light. Generally speaking, children glasses, weighing between 13 gram and 19 gram, is the most suitable. The head of children is quite different with adults. The degree of the nose and the bent of the nose bridge has the obvious differences with adults’ Therefore, in the selection frame for children, it is necessary to observe the features of child’s face, fat or thin, the bridge of the nose, high or low and others. Most children’s bridge of the nose is relatively low and their nose bones are still not full developed. So you should choose high nose pad frames or adjustable nose pad. Otherwise, when wear glasses whose frames with low pads, the frames will be affixed to the face, and even touch on the eyelashes that causing glasses be useless. Children’s glasses frames that can hang on ears with an elastic band around the back of the head are the best ones. The bands should not be too loose lest that the glasses slip from the children’s heads.
The style and colors are plenty for children. Many children have demands on cheap bifocals frame choosing, and they have the same desire of purchasing beauty just as adults. To choose glasses for children have to consider the practical use. Lots of children are naughty, and it happens a lot about being hurt by the broken glasses. So the glasses should be made of resin, and the frames should be plastic. Those can match with the nose are the most suitable ones. In addition, the diopter of children’s eyes change quickly, they often need to have new glasses about one year, plastic frames are comparative benefit in an economic point of view.
Metallic frame isn’t fit children that’s because the bracket of metallic frame will cause allergy to children and press their nasal bone. which will be much serious if the clip is incorrectly adjusted. In addition, the metal frame easily deforms, distorts and breaks, all of which will affect appearance and performance. The plastic one in contrast won’t be damaged easily. So it is a smart choice to choose plastic frame for kids. But if you do like metal frame, you’d better keep away from perforated or half-rimmed ones because they are quite easy to be damaged.
There should be enough sight range for children cheap progressive glasses because children take part in activities in wide range area. So please don’t choose the frame which could produce the shade and dead angle of line of sight as possible as you can. Meanwhile, avoid of too large frame or too long angle of frame stand.