Product Specifications
| Prod Model: |
YZ38 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
China Keratometer
Excellent optical system, easy operation, high quality at basis of reasonable price
Main optical lens were made of imported material, to assure high clearance and brightness
All lens has anti-reflecting, moisture-proof, and mildew-proof coating to assure perfect optical quality under long time useKeratometer JM-1 Specification Table
Parts Name Specification JM-1
Dimension of Surveyor's Staff 18mm× 24mm
Distance of Surveyor's Staff and Cornea 175mm
Total Magnification 18X
Objective Magnification 1.2X
Eyepieces WF15X
Widefield eyepieces WF15X,
Field number φ 13mm
Curvature radius 5.5-11mm
Diopter 30-60D
Least Graduate radius: 0.02mm, diopter: 0.25D
Refractive Index 1.3375
Least Diameter of Measure r=5.5mm: φ 1.65mm, r=7.5mm: φ 2.3mm, r=11mm: φ 4
Astigmatism graduate range 0-180°
Astigmatism graduate alternation 5°
Illumination Bulb 6V/20W, Halogen bulb
Input Voltage AC 220V/50Hz(or AC 110V/60Hz)
Range of Rise or Drop of Slipway 0-30mm
Move Range of Slipway Left and right: 100mm, Front and back: 90mm
Fluctuate Move Range of Jaw Part 50mm
Difference of LYQ and LYQ-S model LYQ-S cornea curvature without work table
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.
