Vergence Facility Prism                                                                           View Shopping Cart

Quick screen for binocular vision. Use to get the patient to cycle between the two prisms up to 15 cycles per minute. Use at 16 inches (40cm) with 20/30 near point line. Prisms are 12D BO and 3D BI and 1 ½ inch high (38mm). 

4777R   Vergence Facility Prism ....................................................... $21.00 Add To Cart

5208R  Vergence Facility Prism on Stainless Steel Stick .......... $31.00 Add To Cart

Vergence Facility Prism - Technical Bulletin (pdf)

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