LogMAR Chart (Flipping Book) by Barrier Free Access (HK) Limited Price US$60 Supplier/s Barrier Free Access (HK) Limited Supplier Code FlipL (IAPB) Country of Origin Pakistan Request a quote Product Description Sloan Letters (Flipping Book) LogMAR Chart (FlipL) Product Features Testing Distance = 4 m/ 13 feet A booklet of 18 pages Card size: W: 7.5 cm H: 22.5 cm For Distance Visual Acuity Assessment Share: