Single Symbol Book | 250600
$63.00
The Single Symbol Book (developed by Dr. Hyvärinen) is used to assess distance vision in children who are unable to respond to linear charts. An excellent test for 2 to 3 year olds.
$63.00
The Single Symbol Book (developed by Dr. Hyvärinen) is used to assess distance vision in children who are unable to respond to linear charts. An excellent test for 2 to 3 year olds.