Monofocal, Multifocal, Trifocal and EDOF Lenses Compared
The lens implanted during cataract surgery or lens replacement stays in your eye for life, so choosing the right type matters. Each design balances clarity, range of focus and night-time glare differently. There is no single best lens, only the best lens for your eyes and lifestyle.
- Monofocal: sharp vision at one distance, usually far
- EDOF: good distance and intermediate, fewer halos
- Trifocal: distance, computer and reading vision
- Lens choice guided by scans and your priorities
Questions that guide your lens choice
- Do you mind wearing reading glasses?
- How much do you drive at night?
- Do you spend long hours on screens?
- Do you have any other eye conditions, such as macular disease or glaucoma?
How the lens types compare
All lenses give clear vision when matched well to the eye. The trade-off is usually between range of focus and the chance of halos or glare at night.
- Monofocal: highest contrast, reading glasses usually needed
- EDOF: extended range with low risk of halos
- Trifocal: widest range, some halos around lights at first
- Toric versions of each correct astigmatism
Adapting to your new lens
Most people adapt quickly. With trifocal lenses the brain may take a few weeks to adjust fully and halos usually become less noticeable.
- Vision often clear within days
- Night halos tend to fade over weeks to months
- Follow-up with the same consultant
When to seek urgent care
- • Worsening vision after initial improvement
- • Painful red eye
- • Persistent distortion that does not settle
Frequently asked questions
Book an assessment
Appointments with Ms Tahmina Pearsall are available across the UK, with urgent slots prioritised for sudden symptoms.
The £250 consultation fee is charged separately from any treatment or surgery.
Related pages
- Lens replacement surgery
- Toric lenses for astigmatism
- Premium lens cataract surgery
- Lens replacement cost UK
- Free 15-minute call
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