Want to match a pair of frame glasses is a very simple thing, as long as the detection of their accurate degree, to the optician shop to choose their favorite frame style, according to the degree of lenses can be matched. However, as a medical device, contact lenses are much more complex and must follow established procedures. So, exactly how should we choose?
In order to confirm whether they are really suitable to wear contact lenses, before the glasses, must go to a regular eye hospital or optician shop to receive an eye examination. The detection of fundus diseases can help us eliminate the factors that are not suitable for wearing, while the examination of data such as base arc and degree can help us choose the most suitable lens for ourselves.
When dispensing lens, want to listen to the opinion of professional optometrist, according to actual demand with the eye will comprehensive consideration, so as to choose the parameters of contact lens. Generally often wear, annual throw, half a year throw more cost-effective, lens molding is better, and if it is only a short period of wear, there are different cycles of disposable contact lenses can be chosen.
The channel that buys contact lens is very important also, for the health of the eye, must not covet cheap and buy cheap inferior product. All sorts of contact lens brand on the market really make a person dazzling, if do not know how to choose, suggest to buy the product of well-known big brand, quality has assurance more. However, it should be noted that big brands do not mean that they are suitable for everyone. Wearing an inappropriate contact lens, not only may lead to the degree of deepening, but also can cause some damage to the cornea, so the choice of contact lenses, never half understand.