Slant Thorington Card with Transilluminator Adapter

Features: 

• Provides a very quick measurement of Heterophoria.
• It is used with a Transilluminator and a Maddox Rod and they are self-aligning to the light for easy set-up.
• Scoring reveals if the patient has normal alignment when fusion is broken or if the patient has abnormal alignment.
• The card helps diagnose Uncrossed or Crossed Diplopia and RhypoP, LhyperP, RhyperP and LhypoP.
• Includes a 1 mm hole in center for the fixation light.