Rigid Gas Permeable (RGP) Lenses

Crisp, Healthy Vision That Lasts

Looking for sharp, stable vision beyond what regular soft contact lenses can provide? Rigid Gas Permeable (RGP) lenses, also known as semi-hard lenses, might be the perfect solution.

Unlike soft lenses, RGP lenses are smaller, firmer, and allow more oxygen to reach your eyes. This means clearer vision, healthier eyes, and lenses that last longer. Many people even find RGP lenses give better clarity than glasses because of their precision optics.

Why Choose RGP Lenses?

  • Superior Clarity – Crisp, high-definition vision, even for people with astigmatism or high prescriptions.
  • Long-Lasting – More durable than soft lenses, with proper care they can last up to a year or longer.
  • Cost-Effective – Fewer replacements over time compared to disposable soft lenses.
  • Better Eye Health – High oxygen permeability reduces risk of dryness and irritation.
  • Stable Vision – They maintain their shape, offering consistent correction without fluctuations.

How Do RGP Lenses Work?

Rigid Gas Permeable (RGP) lenses are small, firm contact lenses that sit directly on the tear film above your cornea. Unlike soft lenses that wrap around the eye, RGP lenses keep their shape, which gives them a unique advantage:

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Sharper Vision

Because they don’t mold to every irregularity of the cornea, RGP lenses create a smooth optical surface. This corrects vision more precisely, especially for people with astigmatism or irregular corneas.

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Healthy Eyes

Their smaller size means tears can flow freely underneath the lens with every blink, carrying oxygen and nutrients to the eye’s surface.

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Stable & Consistent

Since the lenses remain firm, your vision doesn’t fluctuate the way it sometimes does with soft lenses.

Who Are They For?

  • People who want sharper vision than soft lenses or glasses can provide.
  • Those with higher prescriptions, astigmatism, or irregular corneas.
  • Patients looking for a long-term, durable, and cost-effective lens option.

Here’s What We’ll Check

RGP Lens Fitting & Assessment involves a series of comprehensive eye tests to evaluate your vision, examine the health of your eyes, and determine the most suitable lenses for your lifestyle. These tests ensure a precise, comfortable fit and personalised care tailored to your individual visual needs.

Visual Acuity

Visual Acuity

Clinical measure of the eye's ability to resolve fine detail at a standardized distance. It quantifies the clarity or sharpness of central vision, which is essential for tasks such as reading, driving, and facial recognition.

Refraction

Refraction

This is a standard eye examination used to determine your refractive error and provide the correct prescription before issuing new glasses.

Dry Eye Assessment

Dry Eye Assessment

Diagnostic evaluation to determine the presence, type, and severity of Dry Eye Disease (DED). Dry eye occurs when the eyes do not produce enough tears or when the tear film is unstable, leading to discomfort, visual disturbances, and potential ocular surface damage.

Anterior Eye Assessment

Anterior Eye Assessment

Detailed examination of the front part of the eye, including the cornea, lens, and surrounding structures. Using advanced equipment, this assessment helps detect early signs of eye disease, monitor contact lens safety, and ensure your eyes remain healthy and comfortable.

Corneal Keratometry

Corneal Keratometry

Measurement of the anterior curvature of the cornea, particularly the central 3 mm zone, to determine the corneal refractive power and astigmatism.

Contact Lens Fitting

Contact Lens Fitting

Our optometrist will assess how well the lenses fit on your eyes, checking their movement, stability, and comfort. This ensures you enjoy clear vision while keeping your eyes healthy. There will be different fitting processes that are tailored for different types of specialty lenses.

Insertion & Removal

Insertion & Removal

You’ll be guided through proper techniques for inserting and removing your lenses safely. This hands-on training helps you build confidence and comfort in handling your lenses.

Handling & Replacement

Handling & Replacement

We’ll explain the best practices for cleaning, storing, and replacing your lenses on schedule. Following these steps helps prevent infections and keeps your eyes comfortable for daily wear.

Visual Acuity

Visual Acuity

Refraction

Refraction

Dry Eye Assessment

Dry Eye Assessment

Anterior Eye Assessment

Anterior Eye Assessment

Corneal Keratometry

Corneal Keratometry

Contact Lens Fitting

Contact Lens Fitting

Insertion & Removal

Insertion & Removal

Handling & Replacement

Handling & Replacement

Take the First Step Today

Adjusting to RGP lenses may take a little longer than soft lenses, but once adapted, they provide superior clarity, lasting comfort, and healthier eyes. At Eye & Glasses, our optometrists carry out a full RGP fitting and assessment to ensure proper alignment, comfort, and long-term eye health.

With expert guidance and personalized care, you will quickly learn how to wear and maintain your lenses with confidence. RGP lenses are custom designed for your eyes and lifestyle, giving you sharper and more reliable vision every day. Experience crystal-clear vision with RGP lenses. Book your consultation today.

Looking for eyewear advice or have eye health concerns?
We’re happy to asssist with professional support and product recommendations.