Product Specifications
| Prod Model: |
NV-100 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
Near vision tester
The NV-100 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.
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
Test Distance: 36CM
Distant contral: 60cm
Size: 220X210X42MM
Weight: 780g
Power Supply: LR6AA/1.5 Vx3
Nanjing Redsun Optical Co., Ltd. is a professional manufacturer and distributors in the field of optical lens and ophthalmic instruments. Our company locates in the beautiful city of Nanjing in Jiangsu province. Nanjing is only 300km from Shanghai, Nanjing is the center of politics, economy, culture of Jiangsu. There wre 6 dynasty capitals in Nanjing city.
We gained good reputation among our customers and partners both at home and abroad. We not only provide our own products but also promote other high-quality goods to our cusotmers. Gradually, we acted as a "purchaser" for our customers. By this way, we help customers to save their time and take quality inspection. "Price, Quality, Delivery, Service" is our key to success. Due to our experience and decade's business relations, we save our cost from raw material, which leads to a competitive price of our final products.
Our workers consider factory as their home. They have high enthusiasm to work, which enable our factory to have a high output. We have our inspecton department who check the final products once finished. We ensure all the goods delivered to customers is subjected to their requirements. We provide after-sales service to every customer. We will follow up their special request and devote to satisfying their need. Customers are not only customers but also our friends. How to help our customers to do larger business is what we are always concerning. When customers have large development and more profits, we believe our company is closer to success.
We will keep carrying out our good policy and make more friends. We are sincerely hoping to build up a long term business relations with our old and new customers from home and abroad. If you want to know more information about our company and our products, please do not hesitate to contact us.
