IOLs & Calculations Resources
IOLs & Calculations Education
Explore the latest in IOLs and IOL calculations by selecting popular topics to the right, or click below to browse across all ASCRS resources on IOLs and IOL calculations.
Browse all IOL & Calculations ResourcesTrending IOLs & Calculations Topics
In-Depth Instructional Courses
View these in-depth courses on IOLs & Calculations from the 2021 ASCRS Annual Meeting.
SYM-4: IOL Calculations: Refining and Expanding our Toolbox
Browse videos from this 2021 ASCRS Annual Meeting session. (Registrants only)
Barrett Toric Calculator
This calculator is intended to be used in conjunction with a comprehensive ophthalmic examination and the appropriate diagnostic tests and measurements necessary for cataract surgery candidates being considered for a Toric intraocular lens.
Hill-RBF Calculator
The Hill-RBF Calculator is an advanced, self-validating method for IOL power selection employing pattern recognition and sophisticated data interpolation. It has been optimized for use with the Haag-Streit LENSTAR, using optical biometry for all axial measurements and high density autokeratometry.
Post-Refractive IOL Calculator
This calculator facilitates IOL power calculation in eyes that have undergone LASIK/PRK/RK. The IOL Calculator is meant to serve as an adjunct tool to assist physicians in selecting the appropriate IOL for a particular patient.