Restitution of potential visual acuity in low vision patients with the use of yoke prisms Samuel N. Markowitz; Jack E. Teplitsky; Maryam Taheri-Shirazi;

Quantification of visual acuity: ¿Counting fingers¿ and ¿Hand movement¿ with the Berkeley Rudimentary Vision Test Alba Herrero; Halima Berrada; Rafael I. Barraquer; Ralph Michael;

Red and green defocus curves and duochrome test in different age groups Riccardo Rolandi; Fabrizio Zeri; Alessandro Duse; Giulia Carlotta Rizzo; Erika Ponzini; Silvia Tavazzi;