The near vision tester enable a complete refractive and binocular vision investigation to be carried out with the head and eyes in their normal posture at any working distance.
Near Vision Tester
Model No: NV100
$500.00
Description
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.
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
| NVT-100 Packing List | ||
| S.N. | Name | Number |
| 1 | Main body | 1 |
| 2 | Oolarized filter | 1 |
| 3 | Remote controller | 1 |
| 4 | Manual | 1 |
| 5 | Qualification form | 1 |
Specifications:
■ Test Distance: 36cm
■ Distant Control: 60cm
■Size: 220(H)×210(W)×42(D)mm
■ Weight: 780g
■Power Supply: LR6 AA/1.5V×3
Additional information
| Weight | 0.9 kg |
|---|---|
| Dimensions | 26 × 18 × 9 cm |
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