GLTGood Lite LEA NUMBERS ® Book with Crowding BarsP14350316GLT-274400https://cdnimages.opentip.com/full/GLT/GLT-274400.jpgGood Lite LEA NUMBERS ® Book with Crowding Bars A handheld vision test with LEA NUMBERS® optotypes featuring 50% spaced contour interaction bars to provide single optotype acuity with the proper crowding effect. Optotype line sizes range from 20/100 to 20/20 (6/30 to 6/6) equivalent. This book can also be used to test adults or geriatric patients. Contains 17 pages.Dimensions: 4\" x 4\" (10.2 cm x 10.2 cm).Testing distance: 10 feet/3 meters.Click here for the 274400 Answer Key.LEA NUMBERS® Near Card Guide143503162.0000lbs0.000.000.00
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A handheld vision test with LEA NUMBERS® optotypes featuring 50% spaced contour interaction bars to provide single optotype acuity with the proper crowding effect. Optotype line sizes range from 20/100 to 20/20 (6/30 to 6/6) equivalent. This book can also be used to test adults or geriatric patients. Contains 17 pages.
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