What is a Light Adjustable Lens?
The Light Adjustable Lens (LAL) is the only FDA-approved lens which can be adjusted after cataract surgery. It is the first of its kind, allowing your surgeon to work with you in customizing your visual plan and outcome through the post-operative period.

What makes this lens different and special?
The Light Adjustable Lens (LAL) is made of a special material that is photo-sensitive and can change shape with the application of UV light from our in-office Light Delivery Device (LDD). The UV light adjusts the macromers in the lens which in turn changes the power of the lens. These treatments help us customize the lens to meet your visual needs after cataract surgery.
How are the light treatments performed?
To receive the light treatment, you will be placed in front of the office-based Light Delivery Device (LDD). The LDD non-invasively delivers the UV light to your Light Adjustable Lens to adjust your vision to the desired target. Each treatment lasts a little over a minute per eye.
Between 3 and 5 total light treatments, are performed per eye. The initial treatment will occur two to three weeks after your cataract surgery, and subsequent treatments are separated by at least 1 week. The total number of light treatments is based on achievement of the desired vision outcome that you and your doctor selected. When you experience the results of your adjustments, you will better understand the value of adjusting and customizing your vision after your surgery. Once you are happy with your vision, the lens power is locked in with two final treatments. We recommend wearing the glasses for an extra day, but after that, you’re done!
If you are interested in the Light Adjustable Lens technology and would like a consultation to see whether this might be the appropriate lens for you, please schedule an evaluation with Dr. Yoo or Dr. Chung to discuss your current ocular condition and visual goals, as well as to answer any questions you may have. Call our office at (808) 245-8765

