CSV- lOOOETDRS 10%
The CSV-lOOOETDRS10% test face presents the standard ETDRS test at a contrast level of 10%. This test is widely used in clinical studies for the evaluation of refractive surgery and contact lenses.
The CSV- lOOOLanC 10% test face is a LogMAR acuity test which uses the Landolt C in various orientations for the test targets. The targets are presented at 10% contrast. The test is very useful for evaluating the low contrast acuity of illiterate or non-English speaking patients.
Diabetes is a systemic disease which damages blood vessels in the eye and, if unabated, can cause blindness.
New data is now available which suggests that vision loss related to early vascular damage in the eyes of diabetic patients can be detected by contrast sensitivity evaluation.