Interchangeable stimulus disc
Can be used with CAT. NO. 2960 or 2930
Fits and turns easily in campimeter
Dial includes notches for easy use
5 separate contrast levels
This dial is great for the use in both the 2960 or 2930 Damato Campimeters. It slides into the center of the test and is easy to use. This dial also includes 5 separate contrast levels for more complete testing. This dial can be used for several visual field tests and can help detect diseases such as Glaucoma.