This Economy Brock Strings with 5 beads are used during the treatment of convergence insufficiency and other binocular vision anomalies. It is also used to develop skills of convergence as well as to disrupt suppression of one of the eyes.
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This Economy Brock Strings with 5 beads are used during the treatment of convergence insufficiency and other binocular vision anomalies. It is also used to develop skills of convergence as well as to disrupt suppression of one of the eyes.
This Economy Brock Strings with 5 beads are used during the treatment of convergence insufficiency and other binocular vision anomalies. It is also used to develop skills of convergence as well as to disrupt suppression of one of the eyes.
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These vergence prisms quickly screen for binocular vision. Use these to get the patient to cycle between the two prisms up to 15 cycles per minute. Use at 16″ (40 cm) with a 20/30 near point line. Prisms are 12D base-out and 3D base-in and 1.5″ high (38mm).
The Vergence Facility Prism is available in :
Mounted to a stainless steel holder
The small 2″ (5 cm) diameter “smiling face” Fixation paddle was developed based on studies by Robert Fanz. Features include grating on reverse side, small pictures of a bunny and a giraffe for demanding Fixation, and pupil size and corneal diameter measurement on the handle.