Instrucciones para LEA sistema de pruebas Número de la prueba Nombre de la prueba LEA SYMBOLS® Tests   Introducción:  Pruebas de Agudeza Visual 251600 251650 LEA Rompecabezas 3D LEA Rompecabezas 3D - Magnético 252500 LEA SYMBOLS® Playing Cards 251500 LEA SYMBOLS® Domino Cards 252700 LEA SYMBOLS® Flash Cards 256100 LEA SYMBOLS® Cards 40M and 60M 250600 LEA SYMBOLS® Single Symbol Book (10 feet, 3 meters) 250700 LEA SYMBOLS® Crowded Symbol Book (10 feet, 3 meters) 250800 LEA SYMBOLS® Near Vision Card (16 inches, 40 centimeters) 252000 LEA SYMBOLS® Near Vision Screener (16 inches, 40 centimeters) 259900 LEA SYMBOLS® Distance Vision Screener (10 feet, 3 meters) 250950 LEA SYMBOLS® Pocket-Sized Near Vision Card (16 inches, 40 centimeters) 250250 LEA SYMBOLS® 10-Line Distance Chart (10 feet, 3 meters) 250150 LEA SYMBOLS® 15-Line Distance Chart (10 feet, 3 meters) 252400 LEA SYMBOLS® 13-Line Translucent Distance Chart (10 feet, 3 meters) 255100 LEA SYMBOLS® 12-Line Translucent Distance Chart (13 feet, 4 meters) 250400 LEA SYMBOLS® 13-Line Translucent Distance Chart (10 feet, 3 meters) 250300 LEA SYMBOLS® 15-Line Translucent ETDRS-Style Distance Chart for ESV3000 Cabinet (10 feet, 3 meters) 258000 LEA SYMBOLS® Chart for Vision Rehabilitation (40 inches, 1 meter) LEA NUMBERS® Tests   Introduction: LEA NUMBERS® Tests 270900 274100 LEA NUMBERS® Near Vision Card (40 cm, 16") LEA NUMBERS® Near Vision Card (60 cm, 24") 271000 LEA NUMBERS® Pocket-Sized Near Vision Card (16 inches, 40 centimeters) 271100 LEA NUMBERS® 15-Line Distance Chart (10 feet, 3 meters) 271200 LEA NUMBERS® 13-Line Translucent Distance Chart for Illuminated Cabinet (10 feet, 3 meters) 271300 LEA NUMBERS® 12-Line Translucent Distance Chart for Illuminated Cabinet (13 feet, 4 meters) 271400 LEA NUMBERS® 15-Line Translucent ETDRS-Style Distance Chart for ESV3000 Cabinet (10 feet, 3 meters) 270200 LEA NUMBERS® 15-Line Translucent ETDRS-Style Distance Chart for ESV3000 Cabinet (13 feet, 4 meters) 272100 LEA NUMBERS® Chart for Vision Rehabilitation (40 inches, 1 meter) 272400 LEA NUMBERS® Cards 40M and 60M Grating Acuity Tests   Introduction to Grating Acuity Tests 251300 LEA Grating Acuity Test a Resolving/Discrimination Test 253300 LEA GRATINGS REJILLAS de LEA a Preferential Looking Test 253400 LEA Low Contrast Grating Acuity Test Contrast Sensitivity Tests   Introduccion a pruebas de sensibilidad de bajo contraste 251100- 251200 LEA SYMBOLS® Low Contrast Test, 10M 253500 Low Contrast Face Test 253700- -254100 LEA SYMBOLS® Translucent Low Contrast Charts for Illuminated Cabinet, 1.25%, 2.5%, 5%, 10% and 25% 270400- 270500 LEA NUMBERS® Low Contrast Test, 10M 271500- -271900 LEA NUMBERS® Translucent Low Contrast Charts for Illuminated Cabinet, 1.25%, 2.5%, 5%, 10% and 25% Visual Field 280000 LEA Flicker Wand   LEA Campimeter Cognitive Vision Tests   Introduction: LEA Tests For Cognitive Vision 251600 251650 LEA Rompecabezas 3D LEA Rompecabezas 3D - Magnético 253000 253100 Tarjetas de Fijación - Pequeño Tarjetas de Fijación - Mediano 253500 Low Contrast Face Test 254505 Expressions Test Game 254600 LEA Rectangles Game 254700 Juego de Buzones de LEA Adaptation Test 252900 Cone Adaptation Test Colour Vision Test 260200 260260 Prueba cuantitativo para la vision del color - Panel 16