Barrel Convergence Cards
Vision Therapy, Custom Vision Therapy Kit, Free Space Produts
SKU : JVBCC
Barrel Convergence Cards
SKU : JVBCC
Barrel Convergence Cards
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Barrel Convergence Cards
Barrel Convergence Cards
| Brands | iAdvantec |
|---|

These Yoked Prism Frames come with an elastic string and lens sizes: 38 mm for pediatrics . This frame also come with a soft adjustable nose piece. Large thumbscrews are on each side so that each prism can be secured.
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

Stereoacuity depth preception test designed to rapidly test for amblyopia and strabismus in early and non-readers and non-verbal children and adults.
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