Product Specifications
| Prod Model: |
WK-4 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
Phoropter
This device is applicable to ophthalmology department of hospitals and spectacle stores for precision measurement of visual functions such as myopia, hyperopia, astigmatism, eyesight balance, heterophoria, stereoscopic vision and eyesight amalgamation.
1, Unique design of butterfly-shape appearance.
2, Capable of checking up all-sided visualfunctions, accurate and comfortable in measurement.
3, Exquisite manufacturing technique, with comfortable feel.
4, High grade plated-film used in all optic leses
Sphere power |
Range: +1675D~-19.00D
Step: 0.25D |
When applied with auxiliary lens +0.12D
Step: 0.12D |
| Cylinder power |
Range: 0~-6.00D
When applied with auxiliary cylinder lens -2.00D:
0~-8.00D
Step: 0.25D |
When applied with auxiliary cylinder lens +0.12D
Step: 0.12D |
| Cylinder axis | Range: 0~180° |
| Step: 5° |
| Cross cylinder | ± 0.25D |
| Rotary prism | Range: 0~20Δ |
| Step: 1Δ |
| PD adjustment | 50~75mm |
| Step: 1mm |
| Convergence adjustment | ∞ , 380mm(When PD 64mm) |
| Forehead reat adjustment | 16mm |
| Vertex distance |
13.75mm
(From corneal point to standard lens surface) |
| Dimension |
335(L)× 320(W)× 98(H)mm |
| Weight | Approx. 5kg |
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.
