The RCBF is proud to partner with ABVI - The Association for the Blind and Visually Impaired of Greater Rochester to offer free vision screenings for pre-schoolers aged 6 months to five years at this year's festival on Nov. 4th. This quick, non-invasive, non-verbal screening can detect vision defects normally not caught until children are school aged. Did you know . . . ? • One in every four school-aged children has an undetected vision problem? • Undetected vision problems