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Low Price Near Vision Tester NV-100 Led Mulity- Function Visual Acuity Charts

Low Price Near Vision Tester NV-100 Led Mulity- Function Visual Acuity Charts photo-1
Low Price Near Vision Tester NV-100 Led Mulity- Function Visual Acuity Charts photo-2
Low Price Near Vision Tester NV-100 Led Mulity- Function Visual Acuity Charts photo-3
US$ 66 - 89 MOQ: 1 Piece
Key Specifications
Get Latest Price
Business Type:
Manufacturer
Year Established:
2002
Annual Export Value:
US$1 Million - US$1.5 Million
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
Features:
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.

The refractive tests include:
1. Measurement of visual acuity using Snallen letter and illiterate E-chart,and Times Roman reading types.
2. Accurate determination of presbyopic additions and other near corrections.
3. Near vision astigmatism tests.
4. Amplitude of accommodation including monocular measurements under binocular conditions.

The Binocular balance tests include:
1. Fixation disparity test for uncompensated heterophoria motor eye dominance.Accommodation-convergence relationship.
2. Quantitative evaluation of foveal suppression in heterophoria patients.
3. Near point of convergence.
4. Targets for subjective cover tests for heterophoria and harmonious ARC.
5. A centimeter ruler for measuring working and testing distance is included.
6. The chart can be illuminated individually by means of an infra red remote controller

Specifications
Model
NV-100
Test Distance
36cm
Distant Control
60cm
Size
220(H)×210(W)×42(D)mm
Weight
780g
Power Supply
LR6 AA/1.5V×3


Product Tags: Digital Vision Chart , acuity , Chart Near Vision

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Business Type
Manufacturer
Year Established
2002
Annual Export Value
US$1 Million - US$1.5 Million
Port of Shipment
XIAMEN