IOLs & Calculations Resources
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.
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.