👁️ See the difference with every test! Ideal for professionals, students, and family vision checks. Includes vibrant red and green bars for accurate color assessments. Snellen and Rosenbaum charts in one for comprehensive testing. Easily fits in your pocket for on-the-go eye exams. Two rulers for precise measurements, ensuring accuracy. Color vision test 6.5x3.5 inches Double-sided The Snellen and Rosenbaum Pocket Eye Chart is a portable, double-sided eye examination tool designed for professionals and everyday use. Measuring 6.5x3.5 inches, it features a Snellen chart for distance vision tests and a Rosenbaum chart for near vision assessments, complete with color bars for color vision testing and rulers for precise measurements.