Contrast Test by Barrier Free Access (HK) Limited Price US$153 Supplier/s Barrier Free Access (HK) Limited Supplier Code 270500 (IAPB) Country of Origin USA Request a quote Product Description LEA NUMBERS Low Contrast Test, 10M Mixed Order (270500) Product Features 6 pages, 3.25" x 9" (8.25 cm x 22.9 cm) Each chart includes recording forms and instructions To assess Visual Acuity at reduced contrast Share: