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Remote control near vision Tester NV100 with ruler multi chart included:
The refractive tests include:
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 include:
Fixation disparity test for uncompensated heterophoria motor eye dominance.Accommodation-convergence relationship.
Quantitative evaluation of foveal suppression in heterophoria patients.
Near point of convergence.
Targets for subjective cover tests for heterophoria and harmonious ARC.
Power Supply：LR6 AA/1.5V×3
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