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Ophthalmology · UK

Refractive lens surgery - the honest lens conversation.

Replacement of the eye’s natural lens with a monofocal, EDOF, trifocal or toric intraocular lens. A consultant refractive surgeon, full biometry, and a frank comparison of night driving, halos and spectacle independence before you consent.

See indicative pricing
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Indicative pricing

What private refractive lens surgery costs in the UK.

Indicative ranges across our partner ophthalmology units.

In short

£7,600–£10,400, home the same afternoon.

Procedure Indicative range
Monofocal RLE (per eye) £2,800–£3,800
Monovision monofocal RLE (both eyes) £5,400–£7,000
EDOF RLE (per eye) £3,400–£4,600
Trifocal RLE (per eye) £3,800–£5,200
Toric premium RLE surcharge £400–£800 per eye
Femtosecond-laser assist £400–£900 per eye
Refractive consultation only £200–£400

Prices vary by hospital, by the surgeon, by lens choice, and by whether femtosecond assist or a toric premium is added. Package prices usually include the pre-op scans, both operations, five reviews and a YAG capsulotomy within a defined window.

The problem

The right lens, the right eye, and the trade-offs named up front.

Refractive surgery is where high-street clinics quietly over-sell. We fix three things: the wrong lens for the eye, the missed LASIK alternative, and the halo conversation nobody had.

  • Could laser do this better?

    For many eyes under −8.00 D or +4.00 D with a healthy cornea, LASIK, SMILE or PRK is a safer first answer. We say so before recommending RLE.

  • Trifocal is not for every eye

    Large pupils, macular disease and heavy night driving push us toward monofocal or EDOF.

  • Talk about night driving before you consent

    Halos, starbursts and reduced contrast are the honest downside - decided before surgery, not managed after.

When it helps

When refractive lens surgery is the right step.

The situations we see most, plus the one red flag that means treating something else first.

  • Presbyopia after 45

    Blurred reading, arm-stretch newspaper, needing brighter light - where laser vision correction cannot fix the near loss.

  • High hyperopia beyond LASIK range

    Long-sightedness stronger than roughly +4.00 to +5.00 D, where a lens exchange is more predictable than corneal laser.

  • High myopia beyond LASIK range

    Short-sightedness stronger than about −8.00 D, or thin corneas where laser is not safe.

  • Early lens changes

    Reduced contrast, glare at night, prescription changing year on year - pre-cataract signs that make lens exchange sensible.

  • Spectacle independence goal

    Wanting to be free of glasses or contact lenses for distance, intermediate and near - a trifocal or EDOF plan.

  • Contact lens intolerance

    Dry eye, allergy, giant papillary conjunctivitis or lifestyle where contacts no longer work.

  • Prior refractive surgery

    Previous LASIK, PRK or RK with residual refractive error or presbyopia - RLE with careful biometry can still work well.

  • Red flag: uncontrolled eye disease

    Wet AMD, uncontrolled glaucoma, keratoconus or active uveitis need treatment first - RLE is not a same-year answer for those eyes.

Lens options

The lens family decides the visual result - and the compromises.

What each option delivers - spectacle independence, night vision, and the honest trade-off between them.

  • Monofocal RLE

    A single-focus lens set for distance (or reading). The lowest risk of glare and halos, the highest chance of needing glasses for one distance.

  • Monovision monofocal

    Distance in the dominant eye, near in the other. Suits people already happy with contact lens monovision. Trial with contacts first if unsure.

  • Extended depth of focus (EDOF)

    One elongated focal range - good distance and intermediate, some reading. Lower dysphotopsia than trifocal but often needs readers for fine print.

  • Trifocal / multifocal

    Distance, intermediate and near from one lens. Highest spectacle independence, some halos and glare at night - the trade-off worth naming honestly.

  • Toric premium lens

    For eyes with significant astigmatism. Available in monofocal, EDOF and trifocal designs; adds precision and cost.

  • Femtosecond-laser-assisted RLE

    A femtosecond laser performs the capsulotomy and lens fragmentation before phaco. Modest precision gains; evidence on outcomes remains mixed.

  • Piggyback / add-on lens

    A secondary lens implanted in the sulcus to fine-tune a prior IOL - useful for residual refractive error after standard RLE.

  • Light-adjustable lens (LAL)

    A lens whose power can be tuned with UV light in the weeks after surgery. Requires strict UV protection and multiple adjustment visits.

Safety and recovery

What to expect afterwards - honestly.

RLE is a well-established operation. The things worth planning are lens choice, the enhancement policy and the honest halo conversation.

  • Topical anaesthesia in a day-case theatre

    Almost all RLE is done awake under drops, with mild sedation if needed. Peribulbar block is reserved for anxious patients or difficult eyes. Home within 2–3 hours.

  • Endophthalmitis is the serious one

    Infection inside the eye occurs in roughly 1 in 1,000–3,000 cases. Prophylactic intracameral antibiotics and strict theatre discipline keep it rare. Any red, painful, worsening eye needs same-day contact.

  • Posterior capsule rupture and vitreous loss

    Under 1 percent in experienced hands. Managed with anterior vitrectomy and either a sulcus IOL or a delayed secondary implant.

  • Retinal detachment risk, especially in myopes

    Lifetime risk after lens surgery in high myopes is around 2–8 percent - higher than in emmetropic eyes. Any new flashes, floaters or curtain across vision needs urgent review.

  • Refractive surprise and the enhancement plan

    Around 5–10 percent of eyes need a small LASIK, PRK or lens exchange top-up to hit the target. A written enhancement policy should be part of your quote.

  • Dysphotopsia - halos, glare, starbursts

    Common in the first months, usually settles. Trifocal lenses carry the highest rate, monofocals the lowest. Night driving is the honest test.

  • Dry eye and macular oedema

    Post-op dry eye is common and usually short-lived. Cystoid macular oedema (Irvine-Gass) occurs in around 1–2 percent and responds to topical NSAIDs and steroids.

  • Posterior capsule opacification

    A cloudy film behind the lens - the eye’s natural response - develops in about 20 percent of eyes over years. Treated in five minutes with a YAG laser capsulotomy.

  • Red flags after surgery

    Sudden vision loss, severe pain, expanding floaters, a curtain across vision, or a red painful eye with discharge need the same-day team or eye A&E, not a routine call.

Reading your operation note

Your operation note in four parts. Read the last one first.

Whichever lens was implanted - monofocal, EDOF, trifocal or toric - the note the surgeon sends you keeps to the same shape.

A UK consultant refractive surgeon reviewing an operation note

A quiet reminder

Surgical language is precise and can read coldly - we translate it for you.

If you would like us to talk you through the operation note and the refraction results before your review, just ask.

  1. 01 Header

    Eye, lens model and target

    Which eye was operated, the IOL model and power, the intended refractive target (plano, mini-monovision, near) and any toric axis.

  2. 02 Technique

    Approach and intra-op findings

    Manual or femtosecond capsulotomy, phaco or lensectomy technique, any pupil expansion, and whether the capsule and zonules were intact.

  3. 03 Findings

    Biometry outcome and refraction

    The measured refraction at week one and month one, uncorrected distance and near acuity, and residual cylinder against the plan.

  4. 04 Impression

    Enhancement plan and follow-up

    Read this first: whether a laser top-up, YAG capsulotomy or lens exchange is expected, and when the next review is booked.

Recognised by major UK insurers

BupaAXA HealthVitalityAvivaWPACignaHealixBupaAXA HealthVitalityAvivaWPACignaHealixBupaAXA HealthVitalityAvivaWPACignaHealix

Refractive lens exchange is usually self-pay. Where a cataract is present, insurers may fund the surgery with a private premium-lens upgrade.

Frequently asked

Everything we get asked about refractive lens surgery.

Quick answers on lens choice, night vision, cost, recovery and the LASIK comparison.

  • What is the difference between RLE and cataract surgery?

    The operation is technically the same - the natural lens is removed and an artificial intraocular lens is put in. Cataract surgery treats a cloudy lens that is already blurring vision; refractive lens exchange is done on a clear lens for the refractive benefit. Insurance covers cataract surgery; RLE is usually self-pay.

  • Is RLE better than LASIK for my prescription?

    LASIK, SMILE or PRK is usually first choice for myopia up to about −8.00 D and hyperopia up to about +4.00 D with a healthy cornea. RLE is the better answer for higher prescriptions, thin corneas, presbyopia and eyes already showing early lens changes. A proper scan tells you which fits your eyes - we will not push RLE on an eye that suits laser.

  • Which lens should I choose - monofocal, EDOF or trifocal?

    Monofocal gives the crispest single-distance vision with the least glare, but you will need readers. EDOF adds intermediate range - good for screens and dashboards - with mild halos. Trifocal is the closest to full spectacle independence, at the cost of more night-time halos and slightly reduced contrast. Your driving, hobbies and tolerance for compromise decide it.

  • Will I still need glasses after RLE?

    With trifocal lenses, around 80–90 percent of people are glasses-free for most tasks; the rest use readers for very fine print or dim menus. Monofocal RLE trades near vision for the sharpest distance - expect to wear readers. There is no lens that guarantees complete freedom in every light.

  • What are the risks of night driving after RLE?

    Halos and starbursts around headlights are the honest downside of multifocal lenses. Most people adapt within three to six months. If night driving is a lot of your life, monofocal or EDOF is usually the safer pick.

  • How much does refractive lens surgery cost in the UK?

    Roughly £2,800–£3,800 per eye monofocal, £3,400–£4,600 EDOF and £3,800–£5,200 trifocal. Toric premium lenses add £400–£800 per eye, femtosecond assist another £400–£900. A firm quote follows a full biometry visit.

  • How long is recovery?

    Drops for 4 weeks, no swimming for 2 weeks, no eye rubbing, sunglasses outdoors. Most people drive within a week and are back to office work in 2–3 days.

  • Can RLE be done on the NHS?

    No. The NHS funds lens exchange when the lens is a cataract that meets visual thresholds. For refractive-only indications you must go private. If a cataract is beginning, some patients qualify for NHS surgery with a private lens upgrade, though policy varies.

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