Optokinetic Drum – Adult
White with Black Stripes
Accurately test for acuity when rotated 8 to 10 RPMs at different reading distance. 10″ long and 8″ diameter.
Item #: DAL300
Optokinetic Drum – Adult
White with Black Stripes
Accurately test for acuity when rotated 8 to 10 RPMs at different reading distance. 10″ long and 8″ diameter.
Item #: DAL300