How to choose contact lenses?
For choose contact lenses you need to be informed.
Contact lenses are like an invisible accessory that radically transforms the way we see the world.
If, in fact, buying a cutting-edge frame of glasses represents a style choice, choosing to wear lenses is a real declaration of freedom.
In addition to being a vision correction solution, lenses offer a fundamental element that should not be underestimated: comfort. But remember that beyond this, what matters when choosing contact lenses is the health of your eyes. This is why it is essential to consult a professional in the optical sector to request a eye exam .
Contact lenses can also have a mere aesthetic function. The trendiest people, even if they have perfect eyesight, can opt for colored contact lenses which give a pinch of style and originality.
Given the complexity of the characteristics that the contact lens must have, we want to guide you in discovering the various options available.
1. Visual defect and medical prescription
To choose the right contact lenses, the evaluation of the visual defect it is the starting point.
Once the presence of a visual deficit has been ascertained, the appropriate lenses will be chosen based on the type of correction required. Each eye is unique. Astigmatism, myopia, hyperopia or presbyopia therefore require different types of contact lenses to ensure optimal correction.
This not only ensures the correct correction of the visual defect, but also preserves the health of your eyes. Among the various types, there are also lenses multifocal , suitable for those who need correction at different distances.
Only an eye care professional can determine the type of lenses best suited to your vision needs, also considering the shape of your eyes, as well as their general health. Your prescription contains specific information about the vision correction you need and the type of lenses that are best for you. Let's see in detail.
- Diopter power , which specifies the correction needed for your nearsightedness, farsightedness, astigmatism or presbyopia and is represented in terms of power (expressed in diopters) for each eye.
- Curvature of the lenses, which is important to ensure that the lenses adapt correctly to the shape of your eye, guaranteeing comfort and clear vision.
- Diameter of the lenses, which represents the size of the contact lenses. A suitable diameter ensures that the lenses fit appropriately and comfortably on the surface of the eye.
- Type of lenses , i.e. daily, fortnightly, monthly or other types based on your vision and lifestyle needs.
- Additional information: Your prescription may include special indications, such as the use of lenses toric to correct astigmatism or multifocal lenses for presbyopia.
From the multiplicity of characteristics listed, you will have understood that the use of unsuitable lenses could cause discomfort or even damage your vision. Therefore, always remember to undergo a regular eye check-up to update your prescription and ensure clear and comfortable vision.
2. Material: soft or semi-rigid
Contact lens soft And semi-rigid they are made with cutting-edge materials that ensure comfort and unparalleled clear vision. Let's see in detail the differences between these materials and understand how to choose contact lenses by virtue of this.
Soft contact lenses, usually made of hydrogel or hydrogel-based materials silicone hydrogel , they are like a caress for the eyes. Thanks to their flexibility and ability to retain water, they guarantee a comfortable feeling throughout the day.
They adapt softly to the surface of the eye, allowing optimal oxygenation during the hours in which they are worn. This makes them the most suitable solution for those looking contact lenses for dry eyes .
Semi-rigid lenses, also known as gas permeable lenses or Gas permeable (GP) , they are a mix of resistance and clarity. Made with more durable materials, they allow clear and stable vision. These lenses allow for excellent oxygen transmission, keeping your eyes healthy and comfortable, while their durable texture offers greater durability over time.
Both types of lenses offer unique benefits: soft lenses fit delicately and are ideal for those seeking immediate comfort, while semi-rigid, more durable lenses provide clear, stable vision.
When it comes to choosing a contact lens between these two options, the advice of an optician is essential to help you identify the best solution for your eyes.
3. Durability of contact lenses
Another criterion to consider to make a more informed purchase is the duration of the contact lenses. In fact, there are daily, monthly and annual contact lenses .
The lenses daily They offer great comfort and practicality. They are in disposable format so they do not require maintenance and represent the ideal choice for those who love practicality. The monthly pack contains 30 lenses or you can purchase the 90 format to save money.
Instead, choose lenses monthly it could be right for you if you have an approach that focuses on convenience. In this case, each individual lens can be reused for 30 days and must be stored in a small bottle with the appropriate solution.
The lenses annual they are the right ones for you if you have an approach that focuses on sustainability as you will change them exactly once a year. Even in terms of value they can sometimes represent a saving.
We also suggest you consider whether your eyes need a different diopter rating as, in this case, you will need to purchase two packs with different diopters. Let us advise you to find the right compromise based on your needs and lifestyle.
But it's not just the duration that matters: the goal is to find the contact lenses optimal for your vision and lifestyle. If you are an athlete, daily ones can guarantee greater hygiene. This happens, for example, if you play sports in the swimming pool (in contact with chlorine), outdoors (in the presence of wind or dust) rather than at the seaside.
Whatever your vision needs and lifestyle, we are here to guide you towards the best choice for you. You can count on us, both online and in our stores, to choose the lenses best suited to you, as well as to learn how to put contact lenses , how to remove contact lenses And how to remove a stuck contact lens .