Prism, Frame with String Elastic, Vision Therapy
SKU : 614900
48mm Yoked Prism Frame with 360 Compass
SKU : 614900
This Yoked Prism Frame with elastic strings lens size is 48 mm for adults. Comes with large thumbscrews on each side so that each prism can be secured.
This Yoked Prism Frame with elastic strings lens size is 48 mm for adults. Comes with large thumbscrews on each side so that each prism can be secured.
The 360° compass helps to accurately position the prism base.
| Brands | Good Lite |
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Prism, Vergence Facility Prism, Vision Therapy
Vergence Facility Prism 12D 3D Mounted
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
SKU: 477700
