Frequently Asked Questions (FAQ)
Is it possible to use the solution, that has passed it's expiry date?
The solution, that has passed it's expiry date, is gradually losing it's properties. In the first place – the ability to eliminate harmful microbes. Later it becomes unable to protect lenses from the accumulation of protein and lipid deposits. The more time has passed since the expiration date, the more dirt and microbes will accumulate on the surface of contact lenses.
How long is it possible to use opened solution?
Opened lens solution becomes contaminated with microbes from air and is gradually losing it's useful properties that is the ability to remove both deposits and microbes. In turn, it significantly reduces lens quality and can generate a negative impact on eye health of the user. In most cases the solution bottle contains the specification of the expiration date, that can help you to determine the current condition of care solution.
Is it possible to swim in the pool with contact lenses on?
It is better to remove contacts while swimming in the pool and use eyeglasses. Otherwise, there is a high probability of losing them. Swimming goggles will not protect lenses, but you can use them if you have no other options. In this case, remove contact lenses right after swimming and clean them with the help of the special solution.
Is it possible to swim in the sea with contact lenses on?
It is not recommended to swim in open water with contact lenses on, because it contains harmful microbes, that can have a negative impact on eye health. In this situation it is better to use ordinary eyeglasses. Swimming goggles will not protect contacts from water, but they can be used in the case of exigency. Do not forget to disinfect lenses with care solution after leaving the water. And besides, try to use sunglasses while spending time on the beech.
Is it possible to visit sauna with contact lenses on?
It is harmful to visit sauna with contact lenses on because of the several reasons. First of all, they can dry out and become useless because of the high temperature. Secondly – contacts can become infected with microbes, that are contained in the pool water. Finally, you can simply lose them.
Is it possible to drive a car with contact lenses on?
In contrast to eyeglasses, contact lenses have several important advantages for vehicle drivers - clearer vision, wider field of view, object sizes are not distorted. The only disadvantage – the eyes can water if the heating system of the car is turned on. Do not forget to get medical certificate when selecting contact lenses. It must be signed by the professional ophthalmologist for further passing of checking commission.
Is it possible to select contact lenses without the assistance of professional ophthalmologist?
There can be no doubt that only qualified specialist can help you to select the most suitable contact lenses, according to your personal characteristics. Disregard of at least one of these characteristics can cause serious problems. For this reason we do not recommend to select eye lenses without the supervision of your doctor (in spite of the seeming simplicity of this procedure).
Is it possible to borrow coloured contact lenses from friend for going to a party?
Each person who has problems associated with eyesight selects contact lenses according to the individual characteristics of visual organs. That is why borrowed contacts may not suit you or even harm your health. In addition, if you use them you can get infected by microbes, that was left by the previous owner of the lenses. They can be absolutely safe for him, but not for you.
Is it possible to wear contact lenses for those who suffer from cold-related diseases?
When you suffer from cold-related diseases you can have two problems, that make wearing of contact lenses harmful for your health. First of all, runny nose significantly declines the outflow of tears. Secondly – when you fall ill, you experience general decrease in immunity, that has a negative influence on all systems of your body. For these reasons the use of contact lenses is incompatible with the disease and can be harmful for both lenses and eye health.
Is it possible to clean coloured contact lenses with the help of enzyme pills?
You can clean, disinfect and moisten coloured contacts with the help of any multi-purpose solutions except those which contain hydrogen peroxide. Single use of enzyme pills will not change lens colour, but it is not recommended to use them constantly. Moreover, there is a wide variety of care products, that do not contain enzymes and can be used for qualitative and safe cleaning of coloured contact lenses.
Is it possible to change brand of contact lenses without doctor's permission?
Contact lenses of each brand have their own structural peculiarities, that significantly influence on lens fitting. Professional ophthalmologist will not only test your eyesight, but will also measure contact lens movement and centration with the help of the special equipment. It is obviously that you will not be able to do it by yourself. Do not grudge your time for medical appointment with qualified specialist and do not risk your health.
Is it possible to lose contact lens in the eye?
No, it is not possible. Human anatomy will not allow lens to become dislodged from the front of the eye and get lost or trapped behind the eye. In some cases contact lens might get stuck under the upper eyelid and start to cause discomfort. It is not dangerous and you can remove such lens without any difficulties.
How to determine if the contact lens is flipped inside out?
There are several ways to determine if the contact lens is flipped inside out. One of them is "inversion indicator". Modern contact lenses have laser markings which are present to help you to determine whether they are turned correctly. For example, such markings as "BL" (Bausch + Lomb) or "1,2,3" (Johnson & Johnson), which, when viewed from the side, should read normally from left to right. Numbers or letters which are reversed or upside down will indicate that the lens is turned inside out.
How to insert and remove soft contact lenses?
Soft contact lenses should be inserted according to the following instruction:
- Put one of the lenses on the tip of the index finger of the hand you write with. Be sure the lens is right-side-out (the edges should turn up, not out).
- Look straight ahead. Pull down your lower eyelid with the middle finger of the same hand.
- Pull the top lid up with the index finger of the other hand and look up.
- Gently place the lens on the lower white of the eye.
- Remove your index finger and release your eyelid.
- Look down, and close your eyes for a moment. The lens will center itself.
- Repeat for the other lens.
Soft contact lenses should be removed according to the following instruction:
- Look up and pull the lower lid down with the middle finger of the hand you write with.
- Place your index finger on the lower edge of your lens, and slide the lens down to the white of your eye.
- Squeeze the lens lightly between your index finger and thumb and remove gently.
- Repeat for the other eye.
How often should contact lens storage case be replaced?
Contact lens storage case should be replaced for at least once in three months, because it accumulates harmful deposits and microbes, that can generate a negative impact on the eye health of the user. It is also recommended to wash contact lens case every time before use (lens care solution can be used for this purpose).
How often should I visit eye doctor while wearing contact lenses?
The doctor prescribes the period of dispensary observation, that depends on the eye health condition. If there are no serious problems, the medical examination is carried out in weekly (once a week), monthly (once a month) and three-month (once in three-month) regimens.
How to care for soft contact lenses?
All the types of lens care solutions can be divided into two groups. The first group includes the solutions that require regular rubbing of lens between fingers. The solution from the second group can be used without mechanical rubbing (the so-called NO RUB solutions). If you use lens solution that belongs to the first group you should carry out the cleaning procedure every day after removing your contact lenses. Place a few drops of the solution in the palm of your hand and carefully rub the lens for as long as directed, usually around 20 seconds, making sure to clean both sides. Then rinse it in fresh multi-purpose solution and place in the case.
You should change the solution in the lens case once a day. If you use such solutions as "OptiFree" and "ReNu MultiPlus" you have no need in mechanical rubbing and can simply leave your lenses in the case, filled with the solution for the whole night.
The use of enzyme pills "Sensitive Eyes" (not required if you use multi-purpose solution "ReNu MultiPlus"): Take an empty clean container and fill it with the solution (10 ml). Then put one enzyme pill and your contact lenses in the solution for 23 hours. After this time remove eye lenses from the container, rinse them and put in the multi-purpose solution for the whole night. Repeat this procedure once a month.
How to apply makeup while using contact lenses?
Two types of cosmetics create difficulties for contact lens wearers - hair spray and mascara. Insert contact lenses only after using hair spray. Try to use only water-based types of mascara or those which have mark "for contact lenses". These types of makeup are very popular nowadays and are presented in the assortment of many cosmetics brands.
Which contact lenses are better for working on the computer?
You can experience eye strain or have problems with dryness of eye lenses while working on the computer. If you want to avoid it, you should select contacts carefully and give you preference to such means of contact correction that have aspherical design, increased water content and high oxygen permeability. You can also use eye drops while working on the computer – they will moisten your contact lenses and will help you to get rid of any unpleasant feelings.
Which contact lenses are the best?
Visual acuity in contact lenses depends on both type of refractive error and accuracy of selection. In recent years even those people who have mild astigmatism prefer to use contact lenses. If you suffer from high myopia, it is better to use contacts with aspherical design.
What to do if contact lens has dried out in it's case?
If you want to restore such lens you should fill the case with the solution and leave the lens for the time, required for disinfection (according to the product instruction). Do not touch the lens with your hands before the end of this time (otherwise you can break it).
What are the consequences of violation of the time schedule of lens wear?
If you break wearing time schedule, you can start to experience acute and chronic complications, caused by oxygen starvation of visual organs. The acute complications are characterized by severe pain and eye redness while chronic are hardly noticeable at first, but gradually increase and lead to the complete impossibility of wearing of means of eyesight correction. To avoid the complications try to use only such lenses that ensure high oxygen permeability and wear them in strict accordance with doctor's prescription.
At what age can children start wearing contact lenses?
Children's age is not an obstacle for using contact lenses (except when you can not agree with the child). In some cases, contacts are used from the babyhood. At the same time it is very important to take special precautions for the observance of hygiene rules.
Is it necessary to clean the lens case and how to do it?
Lens case cleaning is the procedure of great significancy, because it helps to prevent health complications. It should be carried out every day. Most experts recommend to use lens care solutions for this purpose. Constant cleaning do not avoid the necessity for periodic replacement of the lens case.
What should I do if I want to change my natural eye colour with the help of contact lenses?
If you have already worn contact lenses for eyesight correction, it is better to select coloured contacts of the same brand and the same optical characteristics (BC, POWER, DIA). It is worth noting that there are two types of decorative eye lenses – coloured and tinted. Coloured lenses suit both light and dark natural eye colours while tinted suit only light. If you have never tried to wear contact lenses, you should consult with the professional ophthalmologist and determine your personal optical characteristics that is the Base Curve (BC), Diameter (DIA) and, if you also require eyesight correction, Optical Power (OS and OD). After fitting of coloured lenses you select the most appropriate (not all the decorative contacts can provide you with the desired colour), write down their name and parameters and make an order at Ecolens.ch (what significantly saves your money and time).
How to make the correct selection of contact lenses?
The selection of contact lenses must be carried out under the medical supervision of professional ophthalmologist as it is very important to consider such aspects as moisture content, oxygen permeability, lens material, wearing and replacement schedule. If you select contacts by yourself you are not protected from making mistakes, that can generate a negative impact on your eye health in the future. It is also worth noting that nowadays there are many unqualified specialists in the sphere of eyesight correction and so it is better to consult with the experts of only large and time-proved ophthalmological centers. Disposable daily lenses are the most popular among all the means of eyesight correction, as they do not cause any unpleasant feelings while wearing and can perfectly resist to the accumulation of protein and lipid deposits. But it does not mean that these lenses can be worn by all the people, that have problems, associated with eyesight. The process of selection is carried out individually, according to the personal characteristics of every person. It is important to note that wearing and replacement schedules, specified at Ecolens.ch are recommended by the leading manufacturers of means of contact correction, but despite this fact all the lenses should be worn in strict accordance with the time frames that was prescribed by doctor.
What is the difference between contact lenses, that have price distinctions?
All the contact lenses, presented at Online-Shop Ochkov.net are original and have high level of quality. They differ by replacement schedule (for example, contacts, intended for the wearing period of up to 12 months are more expensive than monthly lenses), water content (the higher it is, the more comfortable and safer wearing it ensures to users with increased eye sensivity) and price.