- MFR:
- 259225
- Medex SKU:
- GL-259225
- Packing Info:
- 1/Each
- Usually Ships:
- 1 - 2 Business Days
- Freight Quote Button:
- False
Description
Lea Symbols 50% Crowding Bar Book in 2.5% Contrast
- Handheld vision test with LEA SYMBOLS® pediatric symbols features 50% spaced contour interaction bars at 2.5% contrast to provide single optotype acuity with the proper crowding effect. Optotype line sizes from 20/100 to 20/20 (6/30 to 6/6) equivalent. This book can also be used for vision testing of illiterate adults or geriatric patients. Includes response key, flash cards, and instructions. 17 pages. 4" x 4" (10.2 cm x 10.2 cm)
- 10 feet, 3 meters testing distance