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Cellphone: +86-13618377608

Email: sales@hyvisionstar.com, sales@hivisionstar.com

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Address: 28-2, 5, Number 99, Hongcaofang Street, Shapingba District, Chongqing 400042, China

NV-100 Near vision Tester

Model: NV-100
Quantity:

Trusted Services: 1. Video chat to check our factory and products; 2. Free online technical support and training; 3. Free online installation support; 4. 1-3 Years quality warranty; 5. Lifetime after sales support.

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NV-100 Near vision Tester

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

NV-100 Near vision Tester

NV-100 Near vision Tester

 

Specifications:

Test Distance

36cm

Distant Control

60cm

Size

220(H)×210(W)×42(D)mm

Weight

780g

Power Supply

LR6 AA/1.5V×3

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