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 Clinical testing of Low Contrast Sensitivity.
Essential in early detection of vision loss from multiple diseases.
Contrast Vision testing is defined as the ability to see objects that do not have a defined outline or that may blend with surrounding objects or backgrounds. This ability is crucial in everyday life. Being able to see during night driving, being able to see spots on clothing, or flames on the stove are only some of the results of normal contrast sensitivity vision.