Hand-held 37mm individual plastic prism. Diopters for prisms range from 0.5 to 20D.
Each prism sold indiviually
Diopter Sizes:
0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18 and 20D
Diopter Sizes:
25, 30, 35, 40, 45 and 50D
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Hand-held 37mm individual plastic prism. Diopters for prisms range from 0.5 to 20D.
Each prism sold indiviually
Hand-held 37mm individual plastic prism. Diopters for prisms range from 0.5 to 20D.
Each prism sold indiviually
Diopter Sizes:
0.5, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18 and 20D
Diopter Sizes:
25, 30, 35, 40, 45 and 50D
| Brands | Bernell USA |
|---|

The OMAT device features high contrast white on black markings for easy determination of NPC and positioning of the vergence sliders. Made of quality black acrylic material. Clean with slightly damp cloth and mild soap – DO NOT USE ALCOHOL. Dimensions: 10 inch saccade Distance / 10 inch vergence length.

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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