– Press-On Prism
Includes :
(Pack of 13, Power 5D, 6D, 7D, 8D, 9D, 10D, 12D, 15D, 20D, 25D, 30D, 35D, 40D)
No products in the cart.
– Press-On Prism
Includes :
(Pack of 13, Power 5D, 6D, 7D, 8D, 9D, 10D, 12D, 15D, 20D, 25D, 30D, 35D, 40D)
–
– Press-On Prism
Includes :
(Pack of 13, Power 5D, 6D, 7D, 8D, 9D, 10D, 12D, 15D, 20D, 25D, 30D, 35D, 40D)
| Brands | iAdvantec |
|---|
Provides a more comfortable and secure strap for the Yoked Prism Framest. Wide Elastic Strap has an eyelet at each end which is easily threaded thru the thumb screw on each side of the Yoked Prism Frame. Velcro strips permit adjustment of the strap to appropriately adjust to the head of your patient.
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 Combination Horizontal Vertical Prism Bar provides accurate measurement of ocular deviation. This new combination prism bar resolves the problem by having the horizontal prism bar slide up and down in a channel affixed to the vertical prism bar.
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