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NV100 Near Vision Unit

The NV-100 Near Vision Unit enables a complete refractive and binocular vision investigation to be carried out with the head and eyes in their normal posture at any working distance. The NV100 Near Vision Unit is supplied with polarising filters

The refractive test includes:

  • Measurement of visual acuity using Snallen letter and illiterate E-chart, and Times Roman reading types

  • Accurate determination of presbyopic additions and other near corrections

  • Near vision astigmatism tests

  • Amplitude of accommodation including monocular measurements under binocular conditions


The binocular balance tests includes: 

  • Fixation disparity test for uncompensated heterophoria motor eye dominance

  • Quantitative evaluation of foveal suppression in heterophoria patients

  • Near point of convergence

  • Targets for subjective cover tests for heterophoria and harmonious ARC


Slight colour variations of the unit surround are possible.

NV100 Near Vision Unit

  • ACEY100

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