Evaluation of optical performance of ophthalmological equipments by modulation transfer function (MTF) measurements - Barbarini, Elisa Signoreto; Santos Júnior, Daniel dos; Stefani, Mário Antonio; Yasuoka, Fátima Maria Mitsue; Castro Neto, Jarbas Caiado de; Rodrigues, Evandro Luis Linhari (Encontro de Física, 2011)