Skip to content
Clinic Mery
Lens & Cataract

Smart Lens (Trifocal Lens Exchange)

The natural lens is replaced with a trifocal implant for distance, middle and near.

Save up to 70% vs the UK & Germany

Stay in Istanbul
5-6 days
Time in theatre
20 min
In hospital
Same-day discharge
Anaesthesia
Anaesthetic drops
Back to work
3 days
Full result
2 months
Overview

Overview

In smart lens treatment the eye's own natural lens is removed and a trifocal intraocular lens, designed to focus at distance, middle and near, is implanted in its place. Because the natural lens is gone, a cataract can no longer develop in later life. It is usually considered from around 45 onwards, in people who need correction for both distance and reading or who already show the beginnings of a cataract. It is done under anaesthetic drops, takes about 20 minutes per eye, and the two eyes are normally operated a few days apart rather than on the same day.

Benefits

  • Aims to reduce dependence on glasses at distance, middle and near
  • The natural lens is removed, so a cataract can never develop afterwards
  • Works for high prescriptions and thin corneas that laser cannot treat
  • Anaesthetic drops, no stitches, and same-day discharge
  • Desk work usually after 3 days, with the result settling over about 2 months
Suitability

Who is this treatment for?

Usually suitable

  • Patients over about 45 who need correction for both distance and reading
  • Early cataract, where the prescription can be addressed in the same operation
  • Prescriptions or corneal thickness that rule laser treatment out

Needs assessment first

  • Heavy night drivers and anyone whose work depends on night vision, because of haloes
  • Macular degeneration, advanced glaucoma or diabetic retinopathy, which limit the gain
  • Younger patients who still focus for near, where laser or a phakic lens comes first

Final suitability is decided by your consultant after examination and imaging in Istanbul.

Your treatment, step by step

  1. 01

    Free online consultation

    Tell us your age, your distance and reading prescriptions, your job and how much you drive at night. A first assessment and plan follow within 24 hours.

  2. 02

    Full eye examination

    Retina, eye pressure, cornea and pupil size are assessed and the lens power is calculated by biometry. Whether a trifocal lens suits you is decided here.

  3. 03

    First eye

    The natural lens is broken up with ultrasound and removed, and the folded trifocal lens is placed through a small incision. It takes around 20 minutes and you return to your hotel the same day.

  4. 04

    Second eye and checks

    Once the first eye is reviewed, the second is usually done a few days later. Both eyes are checked and your drop schedule confirmed before you fly.

Aftercare & recovery

Aftercare & long-term tips

Use your drops in the order and for the length of time you are given, avoid rubbing your eyes and skip heavy lifting for the first week. Stay out of pools, the sea and saunas for at least three to four weeks. Night haloes are at their strongest in the early weeks and ease with time; have your one-month and three-month checks at home and send us the results.

01

First 24 hours

Stick to soft, lukewarm foods and drinks; avoid very hot or hard items while any numbness or sensitivity settles.

02

First few days

Ease back into normal eating as sensitivity fades — usually within a few days.

03

Long term

Eat normally and protect your result with the simple habits below.

Do

  • Brush twice a day and floss daily
  • Attend your regular check-ups and cleanings
  • Wear a night guard if you grind your teeth
  • Keep the area clean and rinse as advised

Avoid

  • Biting very hard objects — ice, pen lids, shells
  • Opening bottle or soda caps with your teeth
  • Too many hard nuts or sticky, chewy sweets
  • Smoking and staining drinks in the first days
All-inclusive package

What's included

  • Free consultation & treatment plan
  • Treatment by specialist dentists
  • 5-star hotel accommodation
  • Private VIP airport transfers
  • Personal translator & 24/7 support
  • Aftercare & treatment guarantee

Risks and an honest expectation

This is intraocular surgery: infection, a rise in eye pressure, macular swelling and, rarely, retinal detachment can occur, and detachment risk is higher in strongly short-sighted eyes. Night haloes and reduced contrast are not complications but known adaptation effects of the lens, and in some patients they persist. If the result lands away from the target, glasses, a laser touch-up or, uncommonly, a lens exchange may be needed.

From our patients

They flew in. They flew home changed.

Patient story
Before / After
Before / After
Before / After
Before / After
Before / After
Before / After
Before / After
Before / After
FAQ

Frequently asked questions

TEMOS — Excellence in Medical Tourism, accredited partnerRepublic of Türkiye Ministry of HealthJCI accreditedISO 9001 certifiedTÜV certifiedTÜRSAB — Association of Turkish Travel AgenciesMedical Tourism Association member

Ready for a new start?

Send a few photos. Within 24 hours you get a free treatment plan and a transparent, all-inclusive price.

  • We reply in about an hour
  • Save up to 70% versus the UK, Germany and Spain
Ask on WhatsApp

Let us call you

60-second request — no commitment.

1/6

We reply within 24 hours. Your data stays private.

Ask on WhatsAppFree treatment plan