Eye Chart Snellen Eye Chart Set of Wall Chart with Hand Pointer 11 X 22 Inch Eye Exam Chart with Green and Red Lines for Kids

Now that the eyes are the windows of heart, it's essential to protect them. Checking your visual acuity at all times is a good way! Dimensions of Eye Chart Snellen Eye Chart: 22*11 inch Length of Hand Pointer: 10.5 inch Length of Eye Occluder: 7.6 inch Material: Plastic Package: 1pcs Snellen eye chart,1pcs hand pointer, 1pcs eye occluder ?Snellen Eye Chart: Universal eye chart for eye test, serialized layout that letters size reduces gradually from the top to bottom, measure the visual acuity professionally and accurately. In addition, red and green lines printed on the eye chart can be used to recognize red and green color blindness. ?Hand Pointer: Easily and accurately indicate the viewer during the visual acuity test. ?Optometry Eye Occluder: Studies have shown that, compared to covering eyes with hands or other objects, using it will have precise measurements results, the peripheral vision is clear and line of vision is straight. All of them are made of plastic, non-reflective, the smoothly finished edges won’t scratch the skin. ?The eye chart set is durable, lightweight and user-friendly From a professional point of view, the thoughtful vision testing wall chart combo pack is more in line with the needs of use. ?Widely using people and occasions: This eye exam chart can be used for all people, optometrists, kindergarten, students, adults, etc, and be applied to schools, hospitals, homes and office, etc.