Contact lenses can be divided into daily throwing, monthly throwing, seasonal throwing, semi-annual throwing, annual throwing and so on. Contact lenses, because of direct contact with eyes, will gradually become unsuitable for wearing because of protein's composure, so they should be replaced regularly. Due to the subtle differences in materials, the durability of contact lenses is also different.
Sunlight contact lenses, in contact lenses, many people refer to them as sunlight or sunglasses for short. The so-called daily contact lenses: that is, change a pair of contact lenses every day and throw them away after wearing them for one day; Monthly throw: change a pair in January, seasonal throw and annual throw refer to changing a pair in a quarter and a pair in a year, but it does not mean that you can wear it every day of the year, whether it is a daily throw or a monthly throw.
Seasonal throwing, semi-annual throwing or annual throwing of contact lenses is only calculated according to the use cycle, which does not mean that you can wear them every day if you throw them in the current month, but you can't use them every day if you throw them in the year. Generally speaking, lunar throwing and seasonal throwing are more common.
Advantages and disadvantages of daily contact lenses;
1, advantages:
Sunthrow contact lenses have high water content, good oxygen permeability and are very comfortable to wear. Unlike other lenses, Sunthrow is the only lens that does not need soaking and care. It is very convenient to use, and it is most suitable for people who often work overtime and have no time to take care of or travel.
2. Deficiencies
Sunthrow contact lenses have short wearing time and high cost. The general price will be slightly more expensive than the products of the same brand. Students or ordinary office workers may be a little stressed if they use it for a long time. Sunthrow contact lens has high water content, although it is comfortable to wear, but if it is used by patients with dry eye, it will aggravate the sense of dryness. Sunthrow contact lenses are very soft, so it is difficult for the first wearer to put them in his eyes.
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