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| Customization: | Available |
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| After-sales Service: | Online Technical Support |
| Warranty: | 1 Year |
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RK-850 Optometry Auto Refractometer Keratometer
Features:
1. Measurement results are displayed in real time
2. AF mode automatic focus measurement
3. 9inch TFT capacitive screen 60° up and down adjustment
4. Joy stick operates smoothly
5. Electric forehead support
6. 57mm thermal printer with automatic paper cutting
7. Powerful and easy to operate
8. Leading technology at home and abroad
9. Automatic tracking and focusing
10. Support WiFi and Bluetooth data transmission
11. Support VGA external screen
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| 60° up and down adjustment | Joy stick operates smoothly |
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| 9-inch TFT capacitive screen | Support WiFi and Bluetooth data transmission Support VGA extrenal screen |
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| Electric chin rest | 57mm thermal printer with automatic paper cutting |
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Stable measurement repeatability Fast measurement speed: ≤0.5s |
| Technical Data | |
| The measurement range of vertex power | - 30D-+30D |
| The measurement range of cylinder diopter | - 12D-+12D |
| Cylindrical diopter | 0.00D ~+/-12.00D |
| The measuring range of cylindrical axial | 0 0~180. |
| Corneal diameter | 2.0 ~ 14.00 mm |
| Pupil distance | 10~ 85mm |
| Minimum pupil diameter | 1.0mm |
| Measurement completion time | < 0.5 seconds |
| Measured optical energy | < 30uw (to ensure measurement safety) |
| Corneal curvature radius | 6.5~10.5mm (0.01mm accuracy) |
| Corneal diopter | 32.1D ~ 51.9D (when the corneal equivalent diopter is 1.3375) |
| Sight mark | guiding cloud map |
| Stored data | 10 measured values on the left and right sides |
| Data transmission | RS32 \ Bluetooth, WIFI, etc |
| Display | 9-inch TFT touch screen (adjustable angle of view) |
| Printer | 57mm thermal printer, automatic paper cutting |
| Power supply | AC100 ~ 250V, 50/60Hz, wide power supply |
FAQ
What warranty can you offer?
We offer 1 year warranty for most products, and 3 years warranty for some top quality products. At the same time, we provide lifetime after-sales support, free training, free installation instructions, free troubleshooting services and so on.
How long is the delivery time?
For regular products, normally it takes about 1 week to prepare the products, and 5-7 working days for shipping. For custom products, the preparation may take longer time.
Can I visit your factory?
Yes. We warmly welcome you to our factory anytime. Our factory is located in Chongqing, China. You can also check products in our showroom by video chat.
What's the minimum order quantity of your products?
For machines, the MOQ is 1 unit or set. For accessories and consumeables, the MOQ is different by products, it may be from 5 to 10000.
Can you customize the products with my own logo and label?
Yes, we can do that for free. Logo and label can be made according to your requirements.
Is there additional discount for distributors?
Yes. We offer discount for distributors and bulk order buyers. You can contact us to get special prices.
Services
Packaging
Chongqing Vision Star Optical Co., Ltd - Optometry & Ophthalmic Equipment Manufacturer Since 1999
Certificates
Chongqing Vision Star Optical Co., ltd is a professional manufacturer of ophthalmic equipment, optometry and optical lab equipment. We have been in the field of ophthalmology since 1999. Our products include slit lamp, tonometer, fundus camera, ophthalmic A scan biometer, ophthalmic AB scan, pachymeter, auto perimeter, phaco emulsifier, corneal topography machine, ophthalmoloscope, retinoscope, ophthalmic operation microscope, visual electrophysiology system, ophthalmic OCT, optical biometer, ophthalmic laser, auto refractometer, vision screener, auto lensmeter, manual lensmeter, auto phoropter, manual phoropter, LCD vision chart, LED vision chart, near vision tester, ophthalmic unit, keratometer, trial frame, trial lens set, auto lens edger, hand lens edger, ophthalmic motorized table and so on. We have rich exporting experiences, and our products have been sold to over 150 countries. We warmly welcome every friend worldwide to visit our company or video chat with us to inspect our showroom and products.
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