Here is what actually happens after Light Adjustable Lens™ (LAL®) surgery, week by week: your eye heals for a few weeks, you live with your new vision in the real world, and then you return for a short series of light adjustable lens treatments, typically one to three, that fine-tune your prescription based on what you actually experience. Once you are happy with your vision, two quick lock-in treatments make it permanent. Each session is brief, painless, and performed in our Newport Beach office. This article walks you through the whole sequence, including the honest costs in visits and time, so nothing about the process surprises you.
The Idea Behind Light Adjustable Lens Treatments
Every other intraocular lens commits to a power before surgery, calculated from measurements of your eye. The Light Adjustable Lens flips the sequence. It is made of a photosensitive material, and after your eye has healed, targeted UV light reshapes its power in precise, controlled steps. That is why the visits exist: they are where prediction becomes verification. You test-drive your vision first, then we adjust the lens to your real, healed eye rather than a preoperative estimate. You can read how the technology works on our Light Adjustable Lens page, and see how the choice compares with a standard lens in Fixed vs. Adjustable.
Week by Week: The Road from Surgery to Lock-In
Surgery day. Cataract removal or lens replacement proceeds like any modern lens procedure, about fifteen minutes, virtually painless, performed by Dr. Feinerman. He calls you that evening and sees you himself the next day.
The healing weeks. Over the next few weeks your eye settles and your prescription stabilizes. This is the test-drive: you drive at night, read your phone, work at your computer, and notice what you love and what you would change. From surgery until lock-in, you wear UV-protective glasses whenever you are awake and outdoors or near bright UV sources, because the lens material stays light-sensitive until it is locked.
The adjustment visits. When your refraction is stable, the light adjustable lens treatments begin, spaced a few days apart. At each visit we measure your vision, refract you, and talk about your real-world experience: is night driving crisp, is the computer comfortable, do you want a touch more near vision? Then, with your eyes dilated, you sit at the RxSight Light Delivery Device, focus on a target, and the device delivers a precisely mapped pattern of UV light to the lens. The session is brief and painless.
The lock-ins. Once you are happy with your vision, two quick lock-in treatments use up the remaining photosensitive material so the prescription never changes again. After the final lock-in, the UV glasses are done, and so is the process.
How Many Light Adjustable Lens Treatments Will You Need?
Our 2025 Treatment Counts
In our 2025 outcomes, 46% of eyes needed only a single light treatment, 30% needed two, and 25% needed three, followed by the two lock-ins. That efficiency matters: published series report an average of about 1.5 adjustments per eye with the current-generation lens (Wong et al., Clin Ophthalmol, 2023), and patient satisfaction in a recent series averaged 8.8 out of 10 with no adverse events from the light treatments (Ichikawa et al., J Refract Surg, 2024). The complete dataset is on our results page.
The Honest Costs: What Light Adjustable Lens Treatments Ask of You
I would rather overstate the commitment than have you discover it. The published comparisons are candid: in a randomized trial, adjustable-lens patients completed their care at a mean of 54 days after surgery versus 32 days for a conventional toric lens (Blehm et al., Clin Ophthalmol, 2026), and a separate study counted an average of 9 postoperative visits versus 6 (Merikansky et al., J Refract Surg, 2026). Add the UV-protective glasses until lock-in, and the adjustable path clearly asks more of your calendar than a fixed lens does.
Here is how I think about that trade, and why I frame it to my patients as something you get to do rather than something you have to do: each additional visit is a chance for us to deliver a higher level of care. Your prescription is refined against your actual life, not a chart from before surgery. You are examined, adjusted, and heard at every step, and your result gets better because you came back. For the patient who chose an adjustable lens precisely because they care about the final quarter diopter, those visits are not the fine print; they are the product.
Who Performs the Treatments
High-Touch Visits, Start to Finish
Your adjustment sessions are performed at our Newport Beach office by Dr. Corvacho, our optometrist certified on the RxSight Light Delivery Device, working to the plan Dr. Feinerman sets and reviews at every step. Dr. Feinerman performs every consultation and every surgery personally, calls you the evening of your procedure, sees you himself the next day, and asks every patient to save his cell phone number so you can reach him directly with any question between visits. One team, one plan, one patient at a time.
What I Tell My Patients
Patients sometimes arrive worried that the adjustment visits mean something went wrong. It is the opposite: the visits are the feature you paid for. A fixed lens gives you one shot at the target; the Light Adjustable Lens gives you a healing period, a test-drive, and then the chance to say “a little crisper at night, please” while that request can still be granted. If your schedule genuinely cannot absorb a handful of brief visits over a few weeks, a fixed lens may serve you better, and I will tell you so honestly at your evaluation. You may be a candidate for either path; your anatomy, your goals, and your imaging decide, never one lens for everyone.
Frequently Asked Questions
Do the light treatments hurt?
No. Each session is brief and painless, performed in our office with your eyes dilated. You focus on a target while the device delivers a precisely mapped pattern of UV light.
How many visits will I need in total?
Typically one to three light adjustable lens treatments plus two lock-in sessions, spaced a few days apart. In our 2025 results, 46% of eyes needed only a single adjustment.
How long do I wear the UV-protective glasses?
From surgery until your final lock-in treatment, whenever you are awake and outdoors or near bright UV sources. Most patients wear them for a few weeks.
Can I change my mind about my target between visits?
Within the lens’s adjustment range, yes, and that is the point. If real life reveals you want a touch more near vision or crisper distance, we can adjust before anything is locked in.
What happens if I miss a visit?
The schedule has flexibility built in, and we simply rebook you. The lens is not locked until the lock-in treatments are complete, so keep wearing the UV-protective glasses and call us to reschedule.
Want a lens you can fine-tune to your life?
Dr. Feinerman personally performs every consultation and every surgery.
(949) 631-4780 · Newport Beach, CA
Related Reading
- Light Adjustable Lens (Pillar)
- Our Light Adjustable Lens Results
- Fixed vs. Adjustable? The First Question I Ask at Cataract and RLE Consultations
- Cataract Surgery Overview
References
- Blehm C, et al. Clin Ophthalmol. 2026. doi: 10.2147/OPTH.S610426.
- Merikansky S, et al. J Refract Surg. 2026. doi: 10.3928/1081597X-20260408-02.
- Wong JR, Folden DV, Wandling GR, et al. Clin Ophthalmol. 2023;17:3379-3387. doi: 10.2147/OPTH.S432457.
- Ichikawa K, et al. J Refract Surg. 2024. doi: 10.3928/1081597X-20241002-03.
Practice figures compiled from the Feinerman Vision 2025 RxSight Outcomes Analysis. This article is educational and does not diagnose any condition or guarantee candidacy for any procedure. Candidacy is determined only by a comprehensive evaluation performed by Gregg Feinerman, MD, FACS. Feinerman Vision · 320 Superior Ave, Suite 390, Newport Beach, CA 92663 · (949) 631-4780.