With most lens implants (also known as IOLs) for Custom Lens Replacement, your vision target is chosen before surgery. The Light Adjustable Lens is different.
The RxSight Light Adjustable Lens™ is the only FDA-approved intraocular lens that can be customized after CLR surgery, allowing your surgeon to fine-tune your vision after your eye has healed.
CLR (Custom Lens Replacement) replaces your cloudy natural lens with a clear artificial lens called an intraocular lens, or IOL.
With CLR, the power of the lens is selected before surgery and cannot be changed once it is implanted. The Light Adjustable Lens gives your surgeon the ability to adjust your vision after surgery using controlled in-office UV light treatments, based on how your eye actually heals.
That means your final vision is not just based on pre-surgery measurements. It can be refined after you have had time to experience your new vision in the real world.
Most lens implants are locked in on the day of surgery. LAL gives your surgeon the opportunity to fine-tune your vision after your eye heals.
Your vision is personal. Driving, computer work, golf, reading, travel, and everyday life all matter. With LAL, your feedback helps guide the final vision target.
The Light Adjustable Lens adjustment process can help address residual astigmatism after CLR, giving your surgeon more control once healing has occurred.
Instead of relying only on pre-surgery calculations, LAL allows your result to be adjusted after surgery through quick in-office light treatments.
The Light Adjustable Lens is made with a special photosensitive material that responds to ultraviolet light. After your eye heals, your surgeon uses the RxSight Light Delivery Device™ to adjust the shape and power of the lens.

Your cloudy natural lens is removed and replaced with the Light Adjustable Lens.

Your eye heals, your vision settles, and you begin experiencing your new sight in everyday life.

You return for quick in-office light treatments. These treatments help fine-tune the lens based on your vision goals.

Once your vision is where you and your surgeon want it, two lock-in treatments are performed to secure the result. RxSight notes that the process typically includes 1–3 light adjustment treatments followed by two lock-in treatments.
LAL gives you something most lenses cannot: the opportunity to adjust your vision after surgery.
Because the lens remains adjustable until the process is complete, you will need to wear RxSight UV-protective glasses as instructed after surgery and until 24 hours after your final light treatment. This helps protect the lens from uncontrolled UV exposure before your result is locked in.
Our consults help answer your questions and give you a better understanding of your CLR options.
During your Light Adjustable Lens consultation, we will review your vision, eye health, lifestyle, and goals to determine whether LAL is the right fit for you.
The Light Adjustable Lens™ is an intraocular lens used during Custom Lens Replacement. Unlike a traditional fixed lens, LAL can be adjusted after surgery using controlled UV light treatments once your eye has healed.
Every other IOL (intraocular lens) available has a fixed power selected before surgery. Once it is implanted, the lens cannot be adjusted directly. However, your visual result can still be adjusted via a laser (eg, LASIK).
The Light Adjustable Lens allows your surgeon to fine-tune your vision after surgery based on your actual healing and visual experience. A light delivery device (LDD) is used by the doctor to adjust the shape of the already-implanted lens. This takes approximately 90 seconds and can be done multiple times.
After your eye heals, you return to the office for light treatments. Your eye is numbed and dilated, and the Light Delivery Device uses a controlled UV light pattern to adjust the lens power.
The treatment itself is quick. RxSight states that individual light treatments can average about 90 seconds, though the full appointment takes longer because of testing, preparation, and dilation.
Your treatment plan depends on your eye, healing, and vision goals. Many patients have 1–3 adjustment treatments followed by two lock-in treatments to secure the final result. Expect a total of 3 to 5 additional visits, each one with a doctor on our team (who also performs the adjustment).
Until your final lock-in treatment is complete, the lens can still respond to UV light. The protective glasses help prevent uncontrolled UV exposure from changing the lens before your result is finalized.
You will be instructed when to wear them and when it is safe to stop.
RxSight instructs patients to wear UV-protective glasses during waking hours until 24 hours after the final light treatment is complete.
The goal of LAL is to reduce your dependence on glasses and help you achieve clearer functional vision. Some patients may still prefer glasses for certain tasks, such as extended reading, fine print, or night driving.
Your surgeon will discuss the best target for your lifestyle.
Yes. One purpose of the LAL adjustment process is to address residual astigmatism after the eye has healed. Your candidacy depends on your measurements, eye health, and visual goals.
The Light Adjustable Lens is implanted during CLR, when the cloudy natural lens is removed and replaced with an artificial lens.
A consultation is needed to determine whether this option is appropriate for you.
Yes. The FDA approved the RxSight Light Adjustable Lens and Light Delivery Device as the first system that can make small adjustments to an artificial lens after surgery to improve vision without glasses in certain patients.
LAL may be a good fit for patients who want a more customized result and are willing to return for the required light treatment visits.
It may be especially appealing if you want more control over your final vision target, have astigmatism, or want a lens option that can be refined after healing.
LAL is not right for everyone. Patients who cannot follow the postoperative schedule, cannot wear UV-protective glasses as instructed, take certain UV-sensitizing medications, have certain retinal or macular conditions, have a history of ocular herpes simplex, or have difficulty maintaining steady fixation may not be candidates. Your surgeon will review your eye health and medical history carefully.
Most patients tolerate the light treatments well. Your eye is numbed for the treatment, and the process is performed in the office. Your vision may be blurry afterward from dilation or gel used during treatment.
Yes. You will receive instructions about drops, eye protection, activity, and avoiding eye rubbing. With LAL, you will also need to wear UV-protective glasses as instructed until the adjustment and lock-in process is complete.
Travel may be possible, but timing matters. You will need to return for your light treatment and lock-in visits, and you must wear your UV-protective glasses as instructed. Discuss travel plans with your surgical team before scheduling surgery.
The Light Adjustable Lens costs an additional $1,000 per eye for the CLR procedure to account for the additional time we spend with each patient as well as the benefit of allowing the patient to fine-tune their vision.
During your consultation, we will review your options and help you understand the cost clearly.
No surgical result can be guaranteed. Our goal is to provide the highest level of care, technology, and candidacy screening to help you achieve the best possible result.
If we do not believe LAL is the right option for your eyes or lifestyle, we will tell you.
Find out if the Light Adjustable Lens may be right for your vision goals.
Answer a few quick questions and take the first step toward a more customized vision correction experience.
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