LEA Symbols by Barrier Free Access (HK) Limited Price US$51 Supplier/s Barrier Free Access (HK) Limited Supplier Code 252400 (IAPB) Country of Origin USA Request a quote Product Description LEA SYMBOLS® 13-Line Translucent Distance Chart Set (252400) Product Features Testing Distance = 3 m/ 10 feet This chart can either be wall mounted or used in an ESV1200 or Model A+ illuminated cabinet. Includes response key, training cards and instructions. For Distance Visual Acuity Assessment Share: