3B Scientific™ Colored Eye Chart

Description

Designed by a physician and an engineer in color technology, this chart screens for the two most common types of red-green color blindness: protanopia/protanomalia and deuteranopia/deuteranomalia, as well as the extremely rare total color blindness.

• Printed on heavy, fully laminated stock
• Fitted with a metal eyelet for hanging
• Dimensions: 11 × 23 in. (27.5 × 57.5cm)