Pocket Eye Chart Double-Sided Plastic Eye Chart 2 in 1 Snellen & Rosenbaum Charts for Eyes Exams 6.5x3.5''

["【Dual-Sided Testing Function】This multi-functional eye chart features a Snellen chart for distance vision testing at 6 feet (approximately 1.8 meters) on one side and a Rosenbaum chart for near vision assessment at 14 inches (approximately 35 centimeters) on the other, making it ideal for comprehensive eye examinations","【Compact and Portable Design】Measuring only 6.5 inches x 3.5 inches (approximately 16.4 cm x 9 cm), this lightweight pocket-sized eye chart easily fits into a shirt pocket, medical bag, or glove box, ensuring you can perform eye examinations anytime, anywhere","【Color Vision Testing】In addition to standard visual acuity measurements, one side of the Snellen chart includes dedicated red and green bars for quick and effective color vision assessment as part of a comprehensive eye screening","【Multi-functional Diagnostic Tool】One side of the Rosenbaum chart integrates a pupil meter, allowing healthcare professionals to quickly measure pupil size, enhancing its practicality during examinations and emergencies","【Durable and Easy to Clean】Made from high-quality washable plastic, this eye chart is durable and long-lasting. Its non-reflective surface ensures accurate readings, making it ideal for optometrists, schools, and homes"]