Depth-of-Focus and its Association with the Spherical Aberration Sign. A Ray-Tracing Analysis Ravi C. Bakaraju, Klaus Ehrmann, Eric B. Papas, Arthur Ho

Short-term comparison between extended depth-of-focus prototype contact lenses and a commercially-available center-near multifocal Daniel Tilia, Anna Munro, Jiyoon Chung, Jennifer Sha, Shona Delaney, Danny Kho, Varghese Thomas, Klaus Ehrmann, Ravi Chandra Bakaraju

Extended depth of focus contact lenses vs. two commercial multifocals: Part 1. Optical performance evaluation via computed through-focus retinal image quality metrics Ravi C. Bakaraju, Klaus Ehrmann, Arthur Ho