نويوك مخطط عيون للجيب 2 في 1 من قطعتين، مخطط عين سنيلين 6 قدم ومخطط عين روزنباوم، مخطط عين بلاستيكي مزدوج الجوانب محمول باليد مقاس 6.5 × 3.5 انش لفحوصات العين (عبوتان بطول 6 اقدام)، أبيض وأسود

2 in 1 Pocket Eye Chart - One side is the Snellen eye chart for eye exams at 6 feet away from the viewer, the other side is the Rosenbaum pocket eye chart which only needs 36cm to measure visual acuity. Perfect for an eye vision test in a limited space
Sturdy and Portable - The eye chart is printed on a stiff, heavy, high-quality plastic card, so it could even be carried about in a pocket without getting mangled. The card size is 6.5 x 3.5 inches, it fits for physician's pocket well
Extra Features - There are 2 rulers on the Rosenbaum pocket eye chart. The ruler on the left side is measured in inches, the ruler on the right side is measured in centimeters. It has a pupil-size guide on the bottom. That is helpful to someone not accustomed to sing pupil size
Multiple Applications - The red and green color bars on the Snellen chart are perfect for an easy and helpful color vision test. Perfect for optometrists, eye doctors, med students, offices, schools, and daily family members' vision tests
Package Content - 2 pieces double-sided pocket eye charts, with one side having the Snellen chart and the other having the Rosenbaum