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Custom Lens Replacement (CLR)

Custom Lens Replacement (CLR) at IOES

Vision Correction Built on Trust

Custom Lens Replacement (CLR) is a proven, outpatient procedure that replaces your eye’s natural lens with a clear, artificial lens (intraocular lens, or IOL). It is similar to cataract surgery, but performed earlier, before cataracts begin to affect your vision. By replacing the ageing lens, CLR can restore clear vision at multiple distances while also preventing cataracts from developing in the future.

Who It Is For

CLR may be right for you if:

  • You are over 50 and rely on reading glasses, bifocals, or progressives
  • You are finding it harder to read, drive at night, or switch between distances
  • You have been told you are not a suitable candidate for LASIK
  • You want a long-term solution instead of continually updating prescriptions
  • You are interested in avoiding cataract surgery later in life

Many patients come to us feeling frustrated by constantly changing vision and looking for something more permanent.

If that sounds familiar, the next step is simply understanding your options.

Benefits and Limitations

Our role is to help you understand what these mean for your lifestyle so you can make the right decision.

  • Clear vision at multiple distances
  • Reduced or eliminated need for glasses, including readers
  • Long-term solution since the lens will not age or develop cataracts
  • Greater visual freedom in everyday life
  • Some patients may still need glasses for certain tasks
  • There is an adjustment period as your brain adapts to new vision
  • Not every patient is suited to every lens option

Risks and Safety

CLR is a well-established procedure with a strong safety profile. At IOES, we prioritise:

  • Advanced diagnostics to ensure precise planning
  • Consultant-led care at every stage
  • Careful follow-up to support a smooth recovery

Recovery and Follow-Up

Recovery is typically straightforward. Most patients:

  • Resume normal activities within a few days
  • Experience gradual improvement in clarity and focus
  • Attend follow-up visits to ensure everything is progressing well

We stay closely involved throughout your recovery so you always feel supported.

As with any procedure, there are risks, but these are uncommon and will be clearly explained so you feel informed and confident.

What Happens Before, During & After

Before:

  • A detailed consultation with advanced eye scans
  • A discussion about your vision, lifestyle, and goals
  • Clear guidance on lens options
  • Time to ask questions and make decisions with your surgeon

During:

  • A quick outpatient procedure, typically 15 to 20 minutes per eye
  • Numbing drops only, no general anaesthetic
  • Your natural lens is gently removed and replaced with your chosen lens

After:

  • Most patients notice improved vision within 1 to 2 days
  • A series of follow-up visits to monitor healing
  • Many patients return to normal activities within a few days

Patients are often surprised by how smooth the process feels and how quickly their vision improves.

Frequently Asked Questions

No. Numbing drops are used, and most patients report little to no discomfort.

Most people return to normal activities within 1 to 3 days.

Yes. Every patient meets their surgeon and receives a personalised plan.

This depends on your lens choice. Many patients enjoy freedom from glasses, including readers.

Yes. Since the natural lens is replaced, cataracts cannot develop later.

Yes. The artificial lens does not wear out or require replacement.