A new contrast sensitivity test comparable to the small letter contrast test
Detects subtle effects of defocus, low luminance and glare
20/50 letter size at 4 meters (13 ft.)
Log CS increases 0.25 steps per row (0.05 log CS/ letter)
Includes soft-tipped pointer, recording forms and test instructions
Test Includes
CAT. NO. 2126 Rabin Contrast Sensitivity Test CAT. NO. 937 Glare Filter CAT. NO. 931 Low Photopic Filter CAT. NO. 914 Small Illuminator Cabinet CAT. NO. 915 Adjustable Base
