Refractive Power / Corneal AnalyzerFind MoreOPD-Scan llIFEATURES Five-in-One true refractive workstation for all practitioners Overview summary for optimal clinical decisions A number of summaries Wider measurement area Greater topography resolution, blue placido rings DIMENSIONW: 284mm x D: 525mm x H: 533mm W: 11.2" x D: 20.7" x H: 21"