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The Future Of Implantable Cataract Lenses
Welcome to a revolutionary breakthrough in vision surgery—introducing the Light Adjustable Lens™ (LAL®), available exclusively through Dr. Fadi Kherdaji, one of the UK’s leading vision correction specialists. For patients across South Wales and beyond, this technology marks a transformative step in personalised cataract and refractive lens exchange surgery.
What Is the Light Adjustable Lens?
The Light Adjustable Lens, developed by RxSight, is the world’s first and only intraocular lens (IOL) that can be customised after surgery. Instead of selecting your vision before surgery, this lens adapts post-opertively through a series of non-invasive UV light treatments once your eye has healed.
Why This Technology Matters
Unlike traditional IOLs, which require your surgeon to predict final vision results before surgery, the LAL allows fine-tuning after healing. Not everyone sees the same way or has the same visual goals. The Light Adjustable Lens changes that. It gives you and your doctor the power to personalise your vision after surgery, when your eye is healed and you’re better able to experience what works best for your lifestyle.

How Do They Work?
Through a unique, light-based process, your vision can be refined with extraordinary precision. Below, you’ll see the four key stages that make this personalised transformation possible.
The Light Adjustable Lens has special light-sensitive molecules that allow it to be adjusted after surgery. With a quick, gentle treatment, a controlled beam of UV light from the Light Delivery DeviceTM (LDDTM) is used to customise the lens shape and power, which determines how your eye focuses.

1. Implantation Complete
The Light Adjustable Lens is securely placed during cataract or RLE surgery, setting the stage for post-operative customisation.

2. Initial Light Treatment
A beam of UV light targets the lens, beginning the precise reshaping process to fine-tune your vision.

3. Extra Light Treatments
Your surgeon uses a single UV light source to perform the last adjustments, based on how your vision performs in the real world.

4. Vision Locked-In
The lens is permanently set with optimal clarity — now customised specifically for your eyes and lifestyle.
Is The Light Adjustable Lens Right For You?
This innovative treatment is ideal for adults undergoing cataract surgery or lens replacement, particularly those with mild to moderate astigmatism. It’s also well-suited for patients who want to reduce or eliminate their dependence on glasses after surgery. Most importantly, it’s perfect for individuals seeking a fully bespoke and personalised vision correction journey, tailored to their unique lifestyle and visual needs.
BOOK A CONSULTATIONYour Journey To Customised Vision With Light Adjustable Lens
The Light Adjustable Lens (LAL) offers something truly unique — vision that evolves with you. Unlike standard intraocular lenses, the LAL gives you the chance to adjust your sight *after* surgery based on how you actually see and function in the real world. Below is a look at the key phases of your journey, from cataract removal to customised visual clarity. At each stage, Mr. Fadi Kherdaji and his team will guide you with expert care and precision, right here in Cheltenham.

Restore
Your customised vision journey begins with the surgical placement of the Light Adjustable Lens. As part of routine cataract surgery or refractive lens exchange, this lens immediately restores vision to a non-cataract level, laying the foundation for future refinement.
Discover
Over the next 1–2 weeks, your eyes begin to heal and your vision stabilises. During this discovery phase, you’ll attend follow-up appointments where we assess how your restored eyesight performs in day-to-day life. This helps identify opportunities for fine-tuning.
Design
Approximately 17 days after surgery, the light-based adjustments begin. With up to three LDD treatments spaced three days apart, your lens is reshaped in real-time, guided by your lifestyle and visual preferences. Together, we create a personalised visual outcome that’s truly yours.
Why Choose Fadi Kherdaji?
Dr. Fadi has always prioritised modern innovation and patient-centred care. With over a decade of surgical expertise, he has built a reputation for delivering exceptional outcomes using world-class technology. Patients across South Wales and the Cheltenham area trust him for his personalised consultations, consistently high success and satisfaction rates, and the rare combination of local convenience with national-level expertise.

Real-World Precision
- Unmatched Accuracy: Studies show 92% of LAL patients achieve 20/25 vision or better without glasses.
- Low Risk of Visual Disturbances: As a monofocal lens, the LAL avoids issues like halos and glare often reported with multifocal lenses.
- Customisable Experience: You “test drive” your new vision before finalising it. Enjoy visual clarity.
Note: Patients must wear UV-blocking glasses after surgery until the final light treatment is completed.

Key Benefits
- Customisable vision based on real-world needs
- “Test drive” your vision before final lock-in
- High accuracy for target refraction
- Reduces dependency on glasses after surgery
- Minimises risk of glare and halos (monofocal base)
- FDA-approved with proven clinical outcomes
- Suitable for both cataract and refractive lenses
- Personalised treatment plan across multiple light sessions
Real Stories from Our Light Adjustable Lens Patients
Patients across South Wales are experiencing the freedom of fully personalised vision thanks to the Light Adjustable Lens. With the ability to fine-tune their eyesight after surgery, many are now enjoying clearer, glasses-free vision tailored to their lifestyle. Here are real stories from those who’ve embraced this revolutionary technology.
“I was tired of switching between reading glasses and distance glasses, so I opted for the Light Adjustable Lens. The results have been incredible—I can see near, far, and everything in between with complete clarity. It’s truly life-changing!”
“I work on computers all day and struggled with mid-range vision. After the LAL treatment, my vision is crystal clear at every distance. I couldn’t be happier with the outcome.”
“What impressed me most was being able to test different levels of vision after surgery. It felt like I had control over the final result, and now I see better than I have in 30 years.”
“As someone who loves photography, I needed precision. The Light Adjustable Lens gave me just that—sharp, vibrant vision without any visual side effects.”
“I’d heard about the technology and decided to go for it. The ability to adjust my vision after surgery made a huge difference. I haven’t touched my glasses since!”
The whole process felt futuristic—from the surgery to the light treatments. Now my vision feels natural, balanced, and completely tailored to me.”
FAQs About Light Adjustable Lenses
We’ve gathered the most essential FAQs about Light Adjustable Lens—covering everything from how they work to why they’re a game-changer for vision correction. Discover why so many patients in Cheltenham are choosing these advanced lenses for sharp, seamless vision at all distances!
The LAL is the only intraocular lens that can be adjusted after surgery. Using UV light, your surgeon can fine-tune your vision based on how your eyes heal and your real-world needs — something no other lens currently offers.
Not at all. The UV light treatments are non-invasive, painless, and typically take just a few minutes. Most patients describe the process as quick and comfortable.
Most patients experience excellent vision without glasses after the full treatment course. Because the lens can be personalised post-surgery, your chance of being glasses-free is significantly higher compared to standard lenses.
Yes — you’ll need to wear UV-blocking glasses until the final light treatment is completed. This protects the lens from unintended light exposure and ensures the adjustments are precise and controlled.