NV-100 Near Vision Tester

Features:

Ø The NV-100 near vision tester 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.

Ø The refractive tests include:

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

    Accurate determination of presbyopic additions and other near corrections.

Ø Near vision astigmatism tests.

    Amplitude of accommodation including monocular measurements under binocular conditions.

Ø The Binocular balance tests include:

    Fixation disparity test for uncompensated heterophoria motor eye dominance.

Accommodation-convergence relationship.

Quantitative evaluation of foveal suppression in heterophoria patients.

Ø Near point of convergence.

    Targets for subjective cover tests for heterophoria and harmonious ARC.

Ø A centimeter ruler for measuring working and testing distance is included.    
The chart can be illuminated individually by means of an infra red remote controller

Parameters: