![]() ![]() When using the prism bar to measure either the angle of deviation or to measure convergence and divergence amplitudes, the examiner had to either turn the prism bar sideways to view the numerical magnitude or make a pronounced movement to the side to view the prism magnitude. The new EZ View Prism Bar eliminates a problem that exists with other prism bars: the numerical magnitude of the prism has typically been located on the thick edge of the prism bar. This horizontal prism bar is calibrated for use in the Frontal Plane position. Our exclusive manufacturing process greatly reduces optical strain, producing prism bars that virtually eliminate clinical birefringent effects. ![]() ![]() Use only mild soap and water to clean prisms! Alcohol will degrade the quality of the product over time. ![]()
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