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FEATURES
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.
- 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.
SPECIFICATIONS
Test Distance………………………………………………………..36cm
Distant Control………………………………………………………60cm
Size…………………………………………220(H)×210(W)×42(D)mm
Weight…………………………………………………………………780g
Power Supply…………………………………………..LR6 AA/1.5V×3