A low accommodative convergence to accommodation ratio (AC/A) (< 2:1) A binocular accommodative facility of less than 6 cycles per minute using (+2.00/−2.00 flipper lenses) and a monocular ...

Convergence insufficiency is defined as the inability to maintain fusional or accommodative convergence as an object approaches from distance. Patients with convergence insufficiency will often ...

A pilot study compared this modern therapy to traditional office-based vergence/accommodative therapy for treating convergence insufficiency and accommodative dysfunction. The results indicated ...