Description
The Farnsworth D-15 style color vision test quickly and easily screens for red-green color deficiencies by asking subjects to separate 15 color disks. The Farnsworth D-15 allows basic color deficiency screening.
The Farnsworth D-15 style color vision test quickly and easily screens for red-green color deficiencies by asking subjects to separate 15 color disks. The Farnsworth D-15 allows basic color deficiency screening.
The Farnsworth D-15 style color vision test quickly and easily screens for red-green color deficiencies by asking subjects to separate 15 color disks. The Farnsworth D-15 allows basic color deficiency screening.