LogMAR Chart by Barrier Free Access (HK) Limited Price US$48 Supplier/s Barrier Free Access (HK) Limited Supplier Code DL (IAPB) Country of Origin Pakistan Request a quote Product Description Sloan Letters LogMAR Chart (DL) Product Features Testing Distance = 4 m/ 13 feet Chart size: W: 68.5 cm H: 61 cm For Distance Visual Acuity Assessment Share: