Farnsworth D15 Low Vision Paediatric Test

consists of the standard pilot and 15 test caps with the larger stimulus area of 1.3 in (3.3 cm) diameter – the area can be reduced by using the gray restriction rings to standard 0.47 in (1.2 cm) diameter – includes acrylic case, storage pouch, recording forms and instructions – double set permits matching of colors to simplify test without destroying validity