Two smaller groups 5M to 2M for repetitive testing (20/40, 6/12 to 20/10, 6/3 equiv.).
CAT.NO. 914 Small Illuminator Cabinet is necessary with these low contrast charts.
Helps in detection of vision loss due to forming cataracts, glaucoma, and diabetes.
Contrast Sensitivity is a crucial part in normal vision. Without contrast vision, patients would not be able to negotiate everyday situations and many simple tasks in life will become difficult challenges. Contrast vision can changes throughout life and should be recorded during routine eye exams to determine what is normal for each patient. By recording this information, early signs of many diseases can also be detected earlier.