Eye Care Blog

Q:Are hard contacts bad for your eyes ?
It seems there is a small group of people who choose hard contact lenses. Why? Are hard contact lenses bad for the eyes?

A: A contact lens, or simply contact, is a lens placed on the eye. They are medical devices used to correct vision, for cosmetic or therapeutic reasons. Hard contact lenses are generally known as semi-rigid gas permeables and they are now made of plastic-like material, while soft lenses are made of plastic-like material but their flexibility is rather like Sarin wrap used on foods. The most bad effect on wearing hard contact lenses is uncomfortable and no air is allowed to passage. In addition, blink more is also required to keep eye moisten and comfortable. Plus, hard contact lenses make eyes run tears easily.   Learn more answers

Q: Soft contacts vs hard contacts,which is better?
I am going to get some contacts and I heard that hard contacts can improve your vision by a little. I need to wear them mostly the whole day. So which one is better for me?

A: The advantage of soft contact lenses is comfort. The function of more powerful to lock water can make you feel comfortable in long-term wearing, therefore, it fit to many people. The advantages of hard contact lenses is oxygen permeability, because eyes need to rely on oxygen and water to have metabolism, so an adequate supply of oxygen is the basic element to keep eyes healthy. The lenses of hard contact is forming good, it can use for a long time and also easier to maintenance. You can choose the suitable contact according to your own situation  Learn more answers.

Q: How long does it take to get used to hard lens?
I have an astigmatism and Keratoconus, and I can only wear them for one hour and have to take them off for a break over the past 3 days

A: It depends on the person. It usually takes several days to 2 weeks to get used to hard lens. If you can only wear them for one hour a time, you can increase your wearing time by 15 or 30 minutes per day. Then you can get used to them soon.    Learn more answers.

Q:In what situation shouldn’t I wear my extended contacts?
Are there occasions when I shouldn’t wear my extended contacts?

A: When you get a heavy cold or flu, you shouldn’t wear contacts incluing the extended contacts. If you get discomfort or irritation in your eye while wearing extended contacts, you should remove them from your eyes.   Learn more answers.

Q: Is it safe to wear extended contact lenses?
I am tired of taking the contacts off every night before sleeping and putting them on frequently. The extended contacts just meet my need. But I wonder if it is safe to wear them.

A: Extended contact lenses are easy to cause eye infections. However, this kind of contacts is designed specifically for overnight use and long-time use because they are more permeable, which can allow plenty of oxygen to get into the eye. As long as you use them in a right way, it is safe to wear extended contact lenses. If you get any eye problem, you should go to your doctor as soon as possible.    Learn more answers.

Q: Do extended wear contact lenses also have different colors?
I often wear colored contacts and extended contacts, and I wanted to know if I can buy colored extended contacts.

A: NO, extended contacts can’t come in different colors. Because the extended wear lenses should have high oxygen transmission levels and enable our eyes to breath more, but with colors, they can’t. So they won’t accept the colors.    Learn more answers.

Many people, especially girls, choose wear contact lenses for the purpose of pursuing beauty.  However, contact lenses have direct contact with our eyeball, so improper use of contact lenses will exert serious influence on our eyes. In fact, there are a variety of contact lenses available on the market. It is said that the less time we wear contact lenses, the less damage your eyes suffer.

It is reported that wearing contact lenses for a very long time will damage eye conjunctiva. Many little particles will appear inside conjunctiva. What’s worse, some unqualified contact lenses will decrease endothelial cells of conjunctiva that can’t regenerate. Besides, wearing contact lenses will make cornea lack of oxygen. In the normal situation cornea directly absorbs oxygen to breathe, while contact lenses prevent cornea from breathing oxygen. As a result, blood vessel will dilate or new blood vessel occurs and leads to blood steak.

Therefore, ophthalmologists suggest that people should prepare a pair of glasses as an alternative for contact lenses. You can wear contact lenses when you go outside. When you get off work, or stay at home, you’d better wear glasses. In addition, you must take off and clean contact lenses everyday. Don’t wear them overnight or your eyes are likely to swell or ache. In term of maintaining contact lenses, you should keep the following points in mind. First, don’t soak contact lenses with solutions for a long time. If so, solutions are likely to lose function of disinfecting. You should store contact lenses with new solutions after two days. Second, don’t blend solutions with others that are produced by different manufactures. Blending different solutions may lead to chemical reaction and then damage lenses.

So it is important to take contact lenses seriously because it can help you and cause damage to your eyes as well. You’d better pay attention to use contact lenses and maintain them.

There are now contact lenses especially designed for entertainment and fun. For example, Sharingan contact lenses are just typical cases. These lenses can really make wearers awesome and unique to see in certain situation. This is also why many people tend to wear them in special occasions.

The Sharingan contact lenses are very popular among people who love Naruto. And there appears one and another fashion tide for these lenses. Comparatively speaking, Sharingan lenses have many unique characteristics, particularly for people with different vision needs.

Due to their great popularity in the market, more and more manufacturers tend to offer these products. This has once again prompted the fashion trend for Sharingan lenses. On the whole, these lenses can be fallen into several groups, according to wearers’ specific needs.

People who want to have two special pupils around their real pupils can choose Sasuke, Uchiha. If people want to be looked to have different eyes may have a try on Itachi Uchiha lenses. Other series include Kakashi Hatake lenses with three pupils, etc.

These lenses are mainly used among fans of Naruto, but there are seldom lenses for other fans, like for fans of Tobi. But time will witness the emergence of some new products in the market.

Generally, these special contact lenses can be purchased from any legal suppliers. But prescription is the premise to buy from any place at anytime. A personalized prescription can ensure much greater safety.

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Wearing colored contact lenses may be the simplest trick to have a quick change to the eye’s appearance. A completely different look in the eye can be easily achieved because the eyes are actually one of the most predominant features. Any change to the eyes will be quickly and even instantly noticed by others. Nowadays, there are a lot of people who have been indulged in this effective yet simple option of changing eye look. It is nearly possible to get any color as a wearer wants his or her eyes to express. In detail, personal requirements will also be met in term of lens type.

There are mainly opaque colored contact lenses and enhancement colored contact lenses. For people who need still natural look for daily ware, enhancement colored lenses that only slightly enhance the natural eye color are appropriate. In different, for those trying to complimenting a costume or dress up as an exotic creature from a favorite film, opaque colored lenses are then a right choice. All in all, the decision depends on personal purposes. Within each type, there are a vast selection of colors and models. Basics include blue, green and hazel and the exotic like vampire red lenses or dark lenses with glow.

Like purchasing many other products, customers can get great deals while buying colored contact lenses if they resort to the Internet. Online retailers of contact lenses always offer a wider selection of products than those local stores. For instance, a typical online shop would provide a section of prescription colored contact lenses, which flatter some people’s double needs. Due to the wide spread of colored lenses, their average price has been considerably brought down in recent years. Good news is that colored contact lenses do not require additional caring compared with regular prescription lenses. But one difference is that colored lenses can be worn only for part of the day.

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Contacts lenses are some of the most widely used optical products among wearers of different groups. Some of them are just used for decoration and some others for healing, but most of them are mainly used for vision correction. They are now some of the most beloved options for glasses wearers, who may think eye glasses are too inconvenient to use. Comparatively, contact lenses are convenient and easy to use and much easier to maintain.

Of course, another reason why many people tend to wear lenses other than glasses is personal images. Glasses may make some wearers pedant or ugly to look at. But contact lenses are completely different. Especially, lenses are also nice options for people with particular needs, like doing sports activities.

Similarly, contact lenses should also be prescribed like glasses. And the eye doctors should also be highly qualified, this is because contact lenses are much special and their prescriptions must be more strictly made. This is also why contact lenses must be approved by FDA. Therefore, an accurate eye exam is needed in the prescription.

However, people with sensitive eyes may have some problems in wearing these lenses. If so, they should pay more attention the type of lenses. Lenses can on the whole be fallen into disposable and extend eyewear. And people should be very careful in maintaining them. Especially, they should know how to clean and disinfect lenses. Only in so doing can wearer’s eyes not be infected.

Anyway, contact lenses are ideal options for people who want to be stylish, but do not want to wear glasses. Keep in mind that lenses maintenance is very important.

If you want to know more about contact lenses knowledge, then feel free to visit http://vision.firmoo.com/contact-lenses

Contact lenses are proved some of the best alternatives for people with certain vision problems in addition to glasses. They can offer wearers great freedom and convenience. Of course, these lenses should also be maintained very carefully. However, different people may be in need of different lenses. Here is a simple introduction about some of the most popular lenses in the market, hoping it let people know more about these lenses before buying them.

People who are suffering from nearsightedness, farsightedness and astigmatism can use toric lenses. They are functionally the same as cylindrical lenses. If people’s two eyes suffer from different problems, they should choose different lenses for each eye. For example, toric lens is for astigmatism and spherical lens for other regular problems. Comparatively speaking, toric lenses are different from regular lenses in many aspects. They have a top and bottom, which vary a lot in design; they can rectify cylindrical and spherical aberration; they can be worn for longer time, etc.

People who want to have their eyes enjoy more gas can wear RGP (rigid gas permeable lenses). Made from special materials, these durable lenses can let through sufficient oxygen.

People who want to wear extended lenses can choose vial lenses. These lenses can be worn for very long time, several months or to a year and can let oxygen through. There are usually soft lenses and rigid lenses of this series. These lenses are convenient to maintain and can be worn for a very long time.

Therefore, people should know what their needs are and what kind of lenses they need before buying. However, it is still essential to consult with eye doctor before buying.

If you want to know more about contact lenses knowledge, then feel free to visit http://vision.firmoo.com/contact-lenses

Great achievements are now made on contact lenses, which become some of the most popular and preferred products among many sufferers of certain vision errors. Especially, those lenses offering great moisture and oxygen for eyes become the first alternatives of many people. And some of those special lenses are usually made from some of the most advanced materials in the field, namely, silicone hydrogel. Focus Night and Day lenses are just good examples of these latest and special contact lenses in the field.

Made from silicon hydrogel, focus night and day can really bring wearers a lot of oxygen and moisture- the amount is several times more than conventional lenses. Therefore, they are some of the best lenses to prevent eye dryness and irritation. Wearers will feel great comfort and freshness with focus night and day- these lenses can be worn for a whole day without any risk or complications. This is approved by FDA.

Of course, focus night and day is just suitable for wearers in certain groups. This is why people should get some eye exams before buying. And these lenses should be replaced within certain period of time. If well maintained, these lenses can be used for a relatively longer time.

However, people should also know that there are still some complications and risk in wearing focus night and day. This is because lenses must be well cleaned and disinfected, or infection may occur as a result. Or some wearers may get swollen cornea while using lenses- symptoms might be either obvious or unknown.

Though these lenses can be slept in theoretically, wearers may run much greater risk of getting some vision problems if they really do like this. People who sleep in lenses run very high risk of getting keratitis. Other eye problems, like dryness, irritation, pink eyes and so on, all might occur onto users of focus night and day contact lenses.

Anyway, it is needed to ask eye doctor for help if there are really something unusual or discomfort on eyes.

If you want to know more about contact lenses knowledge, then feel free to visit http://vision.firmoo.com/contact-lenses

Contact lenses are some of the most widely used vision rectifying articles in addition to glasses. And the number of users increases on and on. Especially, as more and more achievements are made, they can be used to rectify some unusually vision problems that must be treated with glasses before. Comparatively speaking, glasses can only offer a relatively limited vision area that is confined by the frames, whereas lenses can offer a much wider vision.

Nowadays, contact lenses can meet the demands of different wearers. Of course, people should first consult with their eye doctors who may give an eye exam and make highly personalized prescription. Of course, some eye doctors will recommend particular lenses; for certain people have to wear certain lenses. With good prescription, people can try on many options that they can never imagine due to the limitation of technology before. But this is not absolute, but people have much wider options than ever before.

Usually, people should have their prescription renewed at regular interval- this might be determined by one’s personal situation. A new prescription can really bring great help in buying. In particular, if people want to buy online, the prescription should be the latest.

There are some points about wearing these lenses. On the whole lenses can adapt to wearers’ eyes much quicker than ever before. Especially, some of the daily disposable series can bring wearers more benefits. They are inserted in the morning and removed at night- this ensures great hygiene. Less maintenance and less possibility of infection! Of course, there is also some extended eye wear- they can be worn for very long time. If well maintained, they can be worn for very long time without any eye infection. Especially, some advanced series can be slept in.

As for wearers of glasses, they can also use lenses sometimes, especially on special occasions. They can ensure better personal images.

To be simple, contact lenses are some of the best vision rectifying articles for certain vision problems. In addition, they can also help wearers maintain personal images.

If you want to know more about contact lenses knowledge, then feel free to visit http://vision.firmoo.com/contact-lenses