At a Glance
- New clinical data demonstrates high contrast sensitivity for TECNIS PureSee IOL.
- Study shows significant reduction in visual disturbances like halos and glare.
- Patients report high levels of spectacle independence for intermediate tasks.
Johnson & Johnson MedTech presented new clinical data for the TECNIS PureSee IOL at the 2026 American Society of Cataract and Refractive Surgery (ASCRS) meeting. The study highlights the lens's ability to provide a continuous range of vision while maintaining contrast sensitivity levels comparable to monofocal lenses. These findings suggest a significant advancement for patients seeking correction for presbyopia during cataract surgery. The data focuses on visual acuity at various distances and the incidence of visual artifacts like halos and glare.
Visual Acuity and Contrast Sensitivity
The clinical results demonstrate that the TECNIS PureSee IOL achieves high marks in distance and intermediate vision. Patients reported a smooth transition between different focal points, which is a common challenge with traditional intraocular lenses. The study measured contrast sensitivity under both photopic and mesopic lighting conditions to ensure performance in dim environments.
Researchers found that the lens design maintains a profile similar to a monofocal lens regarding light distribution. This design choice helps prevent the "waxy vision" sometimes associated with older multifocal technologies. The data indicates that 95% of patients achieved 20/20 distance vision within three months of the procedure.
The extended range of vision provided by this technology allows for better performance during daily tasks such as reading digital screens or driving at night. By minimizing the loss of light energy, the lens ensures that images remain sharp and clear. This performance consistency is a primary factor in the high satisfaction rates reported by clinical trial participants.
Clinical investigators also noted that the refractive predictability of the lens remained stable across various eye types. This reliability allows surgeons to plan procedures with greater confidence in the final visual outcome. The technology utilizes a unique refractive surface that manages light dispersion without the use of traditional diffractive rings.
"The data presented at ASCRS 2026 confirms that the TECNIS PureSee IOL provides patients with a high quality of vision across all lighting conditions while virtually eliminating the visual disturbances often associated with multifocal lenses."

