2024-11-06
If you are over 40 and have started holding your phone at arm's length to read text messages, you are experiencing presbyopia. It happens to everyone. The natural lens inside your eye gradually loses its flexibility, making it increasingly difficult to focus on close objects. For decades, the standard solution has been reading glasses or progressive lenses in eyeglasses. But for those who prefer contact lenses, multifocal contacts have matured into a genuinely effective alternative that provides clear vision at all distances.
Understanding Presbyopia
Presbyopia is not a disease or a refractive error in the traditional sense. It is a natural age-related change in the crystalline lens of the eye. Throughout your life, this lens changes shape to focus on objects at different distances, a process called accommodation. Starting around age 40, the lens becomes stiffer and the muscles that control it weaken, reducing the eye's ability to shift focus from far to near.
The progression is predictable. Most people first notice difficulty reading fine print in their early to mid-forties. By the late fifties, the near focusing ability has declined significantly, and reading without correction becomes essentially impossible for most people. Presbyopia affects everyone, regardless of whether they were previously nearsighted, farsighted, or had perfect distance vision.
How Multifocal Contact Lenses Work
Multifocal contact lenses contain multiple prescription zones within a single lens, allowing the eye to see clearly at distance, intermediate, and near ranges. There are two primary designs:
Simultaneous Vision Designs
These are the most common type. The lens presents both distance and near prescriptions to the eye at the same time. The brain learns to select the appropriate image based on where you are looking. Within this category, there are two approaches:
- Concentric ring design: Alternating rings of distance and near power radiate outward from the centre of the lens. Light from both prescriptions enters the eye simultaneously, and the visual system filters the correct image based on context.
- Aspheric (centre-near or centre-distance) design: Power changes gradually from the centre of the lens to the periphery. This creates a smooth transition between distance and near prescriptions rather than distinct zones.
Segmented (Translating) Designs
These work more like traditional bifocal eyeglasses. The near prescription is in the lower portion of the lens and the distance prescription is in the upper portion. When you look down to read, your eye moves to the near zone. These are typically rigid gas-permeable lenses and are less common than soft multifocal designs.
Benefits of Multifocal Contacts
Freedom from Reading Glasses
The most obvious benefit is eliminating the need to carry reading glasses everywhere. No more searching for your readers when a text message arrives. No more perching reading glasses on your nose to look at a restaurant menu. Your vision correction travels with you, built into your lenses.
Natural Vision at All Distances
Unlike bifocal eyeglasses with their visible line, or even progressive eyeglasses with their adaptation corridors, multifocal contacts provide a more natural visual experience. There are no frame edges to look through, no head tilting required, and no abrupt transitions between zones. You look where you need to look and the appropriate prescription is there.
Active Lifestyle Compatibility
For active adults over 40, multifocal contacts are particularly valuable. Activities like golf, tennis, cycling, and hiking all require clear vision at multiple distances, and all are more comfortable without eyeglasses bouncing on your nose or fogging up. Multifocal contacts let you enjoy these activities with the visual freedom of youth.
Peripheral Vision
Eyeglasses, even the best ones, limit your peripheral field of view to the area within the frame. Contact lenses provide clear corrected vision across your entire natural field of view. This matters for driving, sports, and any activity where awareness of your surroundings is important.
What to Expect During the Adaptation Period
Multifocal contact lenses require a period of neuroadaptation. Your brain needs to learn to interpret the visual information these lenses provide. Here is what most patients experience:
- First few days: Vision may seem slightly hazy or you may notice mild ghosting around lights. This is normal as your visual system adjusts.
- One to two weeks: Most patients report significant improvement as their brain adapts. Distance and near vision become clearer and more natural.
- One month: By this point, the majority of patients are fully adapted and no longer notice that they are wearing multifocal lenses. The brain seamlessly selects the correct focal point.
It is important to give yourself time and wear the lenses consistently during the adaptation period. Switching back and forth between multifocals and single-vision lenses can delay adaptation.
Modern Multifocal Options
Today's multifocal contact lenses are significantly more effective than earlier generations. Leading options include:
- Acuvue Oasys Multifocal (Johnson & Johnson): Pupil-optimized design that adjusts based on your pupil size in different lighting. Available in bi-weekly replacement.
- Dailies Total1 Multifocal (Alcon): Premium daily disposable with water gradient technology for exceptional end-of-day comfort. The convenience of daily disposal means no cleaning required.
- Biofinity Multifocal (CooperVision): Monthly replacement with a balanced progressive design that works well across a wide range of prescriptions and add powers.
- Air Optix Plus HydraGlyde Multifocal (Alcon): Monthly lens with Precision Profile design and moisture-retaining surface treatment.
Are Multifocal Contacts Right for You?
Multifocal contact lenses work well for many people, but they are not the ideal solution for everyone. You may be a strong candidate if:
- You are currently wearing single-vision contacts and using reading glasses over them.
- You want freedom from eyeglasses for an active lifestyle.
- You have a moderate presbyopic addition (the additional near power you need).
- You are willing to accept that multifocal contacts may not provide the same absolute crispness at any single distance as a dedicated single-vision lens.
Patients who require very precise distance vision, such as those who drive commercially at night, or who have very high reading additions may find that multifocals do not fully meet their needs. In these cases, a combination of contacts and glasses may be the best approach.
Combining Multifocal Contacts with Eyewear
Many successful multifocal contact lens wearers also maintain a pair of eyeglasses for evenings, lazy weekends, and situations where contacts are not practical. Having a pair of progressive glasses as a backup ensures you always have vision correction available.
For outdoor activities, pairing multifocal contacts with quality non-prescription sunglasses from Maui Jim, Ray-Ban, or Oakley gives you the best of both worlds: clear multifocal vision plus premium sun protection. Our 3-for-1 deal starting at $199 can provide you with everyday glasses, a dedicated computer pair, and prescription sunglasses to complement your contact lens routine.
Getting Fitted for Multifocal Contacts
A proper fitting is critical for multifocal contact lens success. The process involves more than just determining your prescription. Your optometrist will assess your pupil size in different lighting conditions, discuss your visual priorities (do you value distance or near vision more?), and select a lens design that matches your specific visual profile.
Expect the fitting to involve one or more trial lens appointments where you wear test lenses for a period and report back on your experience. Fine-tuning the prescription and lens design based on real-world feedback is part of the process.
At Fantastic Glasses in Okotoks, our optometrists have extensive experience fitting multifocal contact lenses across all major brands. Book your appointment for a comprehensive eye exam and multifocal contact lens consultation. With our free Essilor R800 eye test included with every purchase, there is no better time to explore whether multifocal contacts can give you the clear, convenient vision you have been missing.