Identical to Haag Streit Visutron 900 Plus. Accessories: Phoropter head, control panel, Chart Projector CSO CP 2047, central unit, prism lenses, connection cables. Technical functions include automated convergence for binocular near vision measurement, cross-cylinder testing for astigmatism, and sphere power adjustments. The system supports data transfer to pre-test diagnostic instruments and electronic medical record software.