Font sizes used in Snellen chart when viewed at 20 feet and

Font sizes used in Snellen chart when viewed at 20 feet and

James MORRISON, Professor Emeritus, B.Sc.Mechanical Engineering, Ph.D. Bioengineering, Simon Fraser University, Burnaby, Biomedical Physiology and Kinesiology

James MORRISON, Professor Emeritus, B.Sc.Mechanical Engineering, Ph.D. Bioengineering, Simon Fraser University, Burnaby, Biomedical Physiology and Kinesiology

Font sizes used in Snellen chart when viewed at 20 feet and adapted

Readability of various font sizes in four environmental conditions.

Font sizes used in Snellen chart when viewed at 20 feet and adapted

Font sizes used in Snellen chart when viewed at 20 feet and adapted

Font size recommendations

Subjective colour preference

Joanna ZANDER, User Experience, Emily Carr University of Art + Design, Vancouver, ECUAD, Department of Design

Font sizes used in Snellen chart when viewed at 20 feet and adapted

Readability of various font sizes in four environmental conditions.

James MORRISON, Professor Emeritus, B.Sc.Mechanical Engineering, Ph.D. Bioengineering, Simon Fraser University, Burnaby, Biomedical Physiology and Kinesiology

Font sizes used in Snellen chart when viewed at 20 feet and adapted

Font sizes used in Snellen chart when viewed at 20 feet and adapted