Outer Space Variable Tranaglyph. Comparable to the popular Mother Goose Vectogram.
Kit Includes: New Age Red/Green goggles, horizontal slide holder and card (BC550), BC14 Slides and instruction manual
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Outer Space Variable Tranaglyph. Comparable to the popular Mother Goose Vectogram.
Outer Space Variable Tranaglyph. Comparable to the popular Mother Goose Vectogram.
Kit Includes: New Age Red/Green goggles, horizontal slide holder and card (BC550), BC14 Slides and instruction manual
Brands | Bernell USA |
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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.
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