LEA™-Low-Vision-Buch – Symbole (oben gebunden)LEA SYMBOLS Low Vision book, Set (attached at the top) For examination of VA for far and near in patients with severe visual impairment, includes fun occluder for children and metal frame for adults. VA from 0. 0125 (far) and 0. 025 (near) to 1. 25. Format book: approx. 26 cm x 34 cm Good Lite: 527500 Low vision booklet with LEA Symbols pediatric characters is designed for testing of severely visually impaired children and adults. This complete book