LEA Numbers Translucent 10' Eye Chart

What are the limits of human vision?

This Low Vision book with LEA NUMBERS® is designed for testing severely visually impaired children and adults. This complete book includes testing at

LEA NUMBERS® Low Vision Book

LEA Symbols® & LEA Numbers® Near Vision Card

UC San Diego's Practical Guide to Clinical Medicine

Mysterious dark energy is spread evenly across the cosmos

A pediatric vision chart with LEA SYMBOLS® for screening children ages 21/2 to 4. Features proportionally-spaced lines; line sizes range from 10/100

LEA SYMBOLS® 10 Line Distance Charts

Snellen Eye Chart FAQs - iScreen Vision

Dr. Rosie Noche

Good-Lite 271400 - McKesson Medical-Surgical