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What Is the IC-8® Apthera™ Intraocular Lens (IOL)?

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A senior woman with short brown hair sitting on a sofa and smiling, illustrating life after intraocular lens surgery.

When you have cataracts, your world can slowly lose its sharpness. Colors may seem faded, and bright lights may create a halo effect, making it difficult to drive at night. Everyday details—faces, text, and road signs—can start to blur, even with your current glasses.

For many people, cataract surgery is an opportunity not only to restore clarity, but to rethink how they see at multiple distances. The IC-8® Apthera™ IOL is a type of intraocular lens that uses pinhole technology to help extend your range of clear vision after cataract surgery.

How the IC-8® Apthera™ IOL Helps Improve Your Vision

Think about how you naturally squint to see something more clearly. Squinting creates a small opening for light to pass through, which helps focus it. The IC-8® Apthera™ IOL works on a similar principle but in a more innovative way.

This lens has a tiny, opaque ring in the center that acts like a pinhole. It blocks unfocused, scattered light from entering your eye. The focused light passes through the center, giving you a clear image.

This small-aperture design can provide a continuous range of vision. It helps reduce the blurry zones you might experience when shifting your focus from something up close, like your phone, to something far away, like a distant landmark. The increased range of vision provided by this specialty implant can significantly reduce your need for glasses, especially at intermediate distances.

Who Can Benefit?

Good Candidates for the IC-8® Apthera™ IOL

This lens may be a suitable option if you are preparing for cataract surgery and want to explore the different types of lens implants available. An ophthalmologist can determine if it fits your specific vision needs and eye health. Considerations often include:

  • The presence of cataracts as well as corneal astigmatism.
  • Wanting to reduce your dependence on glasses for many daily activities.
  • Patients who desire to see at more than one distance (multifocal vision) after cataract surgery who are not good candidates for other multifocal lens options.

Helpful for Specific Corneal Conditions

The IC-8® Apthera™ IOL can be particularly helpful if your cornea—the front surface of your eye—is not perfectly smooth or regularly shaped. The pinhole technology helps focus light effectively even in these situations.

This makes it a valuable option for people who have had previous corneal surgeries, such as radial keratotomy (RK). It may also be recommended for those with certain corneal conditions, like keratoconus, where other lenses might not be a good fit.

A senior woman having her eye examined by an optometrist using a slit lamp microscope.

The IC-8® Apthera™ IOL and Your Cataract Procedure

If you and your eye doctor decide this lens is right for you, it can be implanted during your cataract surgery. The procedure itself is the same—the ophthalmologist removes your eye’s cloudy natural lens and replaces it with the new intraocular lens. 

The IC-8® Apthera™ IOL is typically placed in only 1 of your eyes. 

What to Expect After Surgery

Your recovery process is often similar to that of a standard cataract procedure. The surgeon will prescribe medicated eye drops to use for a few weeks to support healing, and they can explain the expected timeline between surgeries if both eyes are being treated. Many people are able to get back to their normal routines within a few days.

Discuss the IC-8® Apthera™ IOL with an Eye Doctor 

The only way to know for sure if the IC-8® Apthera™ IOL is right for you is through a detailed conversation with an eye doctor. A comprehensive eye exam is necessary to evaluate your eye health, cornea shape, and vision goals.

During a consultation, we can explain how the lens works in greater detail. Our team can review the potential benefits and risks based on your individual health so you can make an informed decision about your vision.

If you’re ready to explore modern solutions for cataracts, our team at Cherry Creek Eye Physicians & Surgeons is here to help. Schedule a consultation to find out if the IC-8® Apthera™ IOL or another option can help you achieve your vision goals.

Written by Stuart Lewis, M.D., F.A.C.S., Rachel Lewis, O.D., & Tammy Gray, O.D.

Stuart Lewis, M.D., F.A.C.S.

Dr. Stuart Lewis moved to Denver in 1979 after receiving his Bachelor of Arts in neurobiology and behavior from Cornell University in 1974, earning his Doctor of Medicine from George Washington University in 1978 and completing an internal medicine internship at Northwestern University in 1979. At the conclusion of his ophthalmology residency at the University of Colorado in 1982, he entered private practice.

Dr. Lewis was board-certified by the American Board of Ophthalmology in 1983 and was elected to be a Fellow and Diplomat of the American Academy of Ophthalmology in 1984. In 2018, he was selected as a Lifetime Member of the American Academy of Ophthalmology.

Dr. Lewis has been an active community member in Denver, having built the Cherry Creek Eye Center in 1985, one of the first inclusive Eye facilities in Denver, and created Cherry Creek Eye Physicians & Surgeons, P.C. He has served on various boards, including the Investigational Research Review Board at Rose Medical Center, and was an original board member at Harvard Park Surgical Center.

Dr. Lewis served at least 2 terms as Chairman of the Department of Ophthalmology at Rose Medical Center. He also holds a position as Assistant Clinical Professor in the Department of Ophthalmology at the University of Colorado eye residency program and was a Visiting Professor of Ophthalmology at the Elias Santana Hospital in the Dominican Republic.

In 2018, Cherry Creek Eye Physicians and Surgeons, P.C. was listed as the 36th highest-rated business in Colorado based on patient reviews by “Top Rated.” Dr. Lewis is an active alpine and cross-country skier, bicyclist, and golfer. He also enjoys travel, birding, bridge, and opera.

Rachel Lewis, O.D.

Dr. Rachel Lewis is a highly skilled optometrist contributing her passion for eye care and a wealth of experience to Cherry Creek Eye Physicians & Surgeons, P.C.

Dr. Lewis earned her Doctor of Optometry degree from New England College of Optometry in Boston, MA. Before pursuing her optometry degree, she completed a Pre-Health Post Baccalaureate Program at New York University and University of Colorado Denver. She holds a Bachelor of Arts in Political Science from Amherst College and spent time studying abroad at Université de Grenoble in France.

Her area of practice is comprehensive primary eye care, with a focus in ocular surface diseases such as dry eye and keratoconus. Her practice also includes contact lens services (specialty, multifocal and soft contact lens fittings), myopia control, glaucoma management, pre-operative evaluations and post-operative care for a wide range of procedures.

Dr. Lewis is deeply committed to public service and has volunteered her expertise at the Colorado Coalition for the Homeless, Stout Street Eye Clinic. She has also traveled to Honduras on a medical mission trip to provide primary care services and eyeglasses to underserved communities.

Outside of her practice, Dr. Lewis enjoys spending time with her husband and children. She takes advantage of the Colorado lifestyle as much as possible with outdoor activities including skiing, camping, tennis and golf. She is also passionate about experiencing other cultures through travel and cuisine.

Whether you are seeking routine eye exams, specialized contact lens fittings, or the management of complex ocular conditions, Dr. Lewis is here to help.

Tammy Gray, O.D.

Dr. Tammy Gray has been a key member of the Cherry Creek Eye Physicians & Surgeons team since 2012 and has practiced in Colorado since 2008. Her blend of professionalism and personal warmth makes her a valued member of our team and community.

After earning her Doctor of Optometry degree from the New England College of Optometry in Boston, MA, in 2006, Dr. Gray honed her skills with a residency in Ocular Disease and Surgical Co-Management at Eye Care Associates of Nevada. Her journey into optometry was built on a solid foundation with a Bachelor of Science degree in Microbiology from Colorado State University in Fort Collins, CO.

Dr. Gray is passionate about providing comprehensive primary eye care, focusing on anterior segment diseases, like keratoconus and dry eye, and fitting scleral contact lenses.

Outside the office, Dr. Gray loves spending quality time with her husband, son, and extended family. She’s a supportive sports mom, cheering on her son at his sporting events, and relishes the joy of movies, live theatre, reading, and exploring new places through travel.

More Articles By Stuart Lewis, M.D., F.A.C.S., Rachel Lewis, O.D., & Tammy Gray, O.D.
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