The eye occluder is made of plastic, solid, and sturdy. The eye chart is made of PVC material, waterproof, and easy to clean.
14-hole eye occluder design can distinguish visual defects caused by refractive errors, test the vision of patients with dilated pupils, and estimate the maximum improvement of patients' vision.
22"*10.8", with a hole in the center top, it can be hung directly on the wall and can be measured at a distance of 20 feet. Suitable for ophthalmologists, clinics, schools, etc.
The eye chart is equipped with red and green bars for simple color vision testing.
The eye chart and occluder are essential tools for eye examinations. Together, they allow for quick and easy examinations.