China Field analyser
Main functions
Test range: Yellow spot test (central 0-10° )
Central 0-30° Test
Quadrant test
Peripheral test (60-90° )
Scotoma test
Custom test
Test method: Estimative test
Qualitative test
Auto threshold
Fast threshold
Full threshold
Eye position central cursor Eye position tracking & alarm
Print out: Digital image, grey image, colorful image, angle image, standard image, comparison image, 3D image, statistic result, Bebie curve
Document management
Technical Specification
Stimulus surface: Hemispherical (radius: 380mm)
Wavelength: 580nm-650nm
Stimulus intensity: 2.5-1000 (asb)
Background intensity: 4 (asb)
Stimulus step: Total 27 steps 1
Central sign diameter: 2mm
Stimulus points: 144(0-60° ), 72(0-30° ), 72(60-90° ), 61(0-10° )
Chin-rest moving range: Vertical 70mm, horizontal 90mm
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.
