What Are Contact Lenses Made Of? Understanding Contact Lens Materials and Types
Contact lenses offer a convenient and effective solution for vision correction, with various types available to suit different needs. This article explores the materials used in contact lenses and the specific uses of different types.
The Science Behind Contact Lens Materials
The primary materials used in contact lenses are hydrogel, silicone hydrogel, and gas permeable materials. Hydrogel lenses are known for their high water content and comfort, while silicone hydrogel lenses allow more oxygen to reach the cornea, ideal for extended wear. Rigid gas permeable lenses, made from durable materials, provide clear vision and are suited for specific eye conditions.
Types of Contact Lenses
Hard Contacts: Made from PMMA, these lenses offer clear vision and are suited for individuals with specific eye conditions like keratoconus or those who don't achieve success with soft lenses.
Soft Contacts: These lenses, made from hydrogel or silicone hydrogel, are ideal for active individuals, and the type most commonly worn. They can correct most vision problems, including nearsightedness, farsightedness, and mild astigmatism. Types of soft contact lenses include:
- Daily Disposables: These lenses are convenient, hygienic, and ideal for busy lifestyles or those with allergies, reducing the risk of infections.
- Extended Wear Lenses: Typically crafted from silicone hydrogel, these lenses are designed for continuous wear, including overnight, and are beneficial for those who prefer not removing lenses daily.
Toric Lenses: Designed for astigmatism, toric lenses have varying powers to correct the irregular shape of the cornea. They are perfect for those needing astigmatism correction in addition to other refractive error corrections.
Are Contact Lenses Safe for Everyone?
Contact lenses are safe for most people, but suitability varies based on individual eye health and lifestyle. Always consult with your eye care professional prior to starting wearing a new prescription or contact lenses for the first time.
How Do I Choose the Right Material for My Contacts?
The choice depends on various factors, including comfort, convenience, and specific vision correction needs. Once again, a personal consultation with an eye care professional can go a long way in determining your individual answer to this question!
Advancements in Contact Lens Technology
Recent advancements have focused on materials that improve oxygen permeability and moisture retention, enhancing comfort and safety for longer wear durations.
New SkyHy by Hubble Lenses are made with doctor’s top choice silicone hydrogel and feature increased oxygen permeability for enhanced comfort and more breathability. Flexible construction molds to the curve of your eye for a snug fit, and special surface technology keeps moisture locked in for more comfortable, hydrated, all-day wear
Discover the Right Contact Lenses for You with Hubble Contacts
Understanding the different materials and types of contact lenses is key to choosing the right option for your vision needs. Each type caters to specific requirements, emphasizing the importance of selecting lenses that align with your lifestyle and eye health.
Hubble Contacts offers a variety of daily disposable contact lens types, using advanced materials to ensure comfort and health for all wearers, catering to a wide range of vision needs and preferences. Our signature subscription offering ensures your lenses arrive right to your door right when you need them. With a first order discount on every order (and our Classic by Hubble Lenses starter pack still priced at just $1), there’s never been a better time to explore what Hubble has to offer!
