MALLETT GRID CHART Double sided A5 size card. White Amsler type grid with a red central square inside a white circle. Features: Qualitative investigation of the central visual field. Investigation of suspected maculopathy. Differentiation of maculopathy from the causes of low V A. Investigation of amblyopia in microtropia. Target for confrontation test also provided. Cat. No. H/0169 - Price £8.00