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Classroom Tests for Binocular Instability
ORTHOPTIC INSTRUMENTS
stereoscope card set
Grant, Ron
Europe: United Kingdom
1979
card; string; plastic
overall: 210 mm x 147 mm
1998.424
ORTHOPTIC INSTRUMENTS
stereoscope card set
Grant, Ron
Europe: United Kingdom
1979
card; string; plastic
overall: 210 mm x 147 mm
Series of loose paediatric test cards, A5 portrait format, holepunched and attached together with string tags. Includes a Doubel Vision Stimulator, letter cards for right and left eye respectively, also two cards for 'Both eyes near' and one for 'Both Eyes Distance (2m)'.
1998.424
Acquired 1985