- Intraocular Lenses
Optical Designs and Functional Classification of Contemporary Intraocular Lenses
Mar 19, 2026
- Intraocular Lenses
Optical Designs and Functional Classification of Contemporary Intraocular Lenses
Mar 19, 2026
KEY TAKEAWAYS
- Several categories of intraocular lenses (IOLs) are currently available in the market. An accurate
classification is essential for surgeons to formulate an appropriate recommendation to their patients,
and the recent introduction of enhanced monofocal lenses has added a further layer of complexity to
this process;
- A careful IOL selection is crucial to ensure optimal performance and high rates of patient satisfaction:
to support surgeons in this delicate process, this white paper proposes a novel approach to IOL
classification that includes clinical evidence and builds on current American National Standards Institute
(ANSI) recommendations;
- The monofocal and extended depth of focus (EDoF) categorization proposed here is based on manufacturer
specifications and on published defocus curve data, considered the g old standard for IOL assessment
of vision over a range.