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Suitable for the rapid assessment of the angle of deviation for both distance and near vision by the prism and cover test. The bars may also be used for the measurement of fusional reserves and vergence exercises. Both horizontal and vertical bars contain16 prisms mounted between two aluminium channels which help to prevent the surfaces becoming scratched. Optically polished to very close tolerances, the surfaces have excellent distortion-free viewing.
Only available in ROI
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